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Cheap flights from Portland (PDX) to Heathrow (LHR) from $431

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
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The best prices from Portland to London Heathrow are usually found in January or April, booked 40 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 1, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$643

One-way from

$480
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Portland to London Heathrow
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One-way flight from Portland to London Heathrow
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What is the cheapest day to fly round-trip from Portland to London Heathrow Airport?

Flights from Portland to London Heathrow Airport are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Portland to London Heathrow Airport?

To save on the cost of your flight from Portland to London Heathrow Airport, book at least 24 days before your planned departure. Booking around this time can save you about 45% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $847 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,159.

What is the cheapest month to fly from Portland to London Heathrow Airport?

Flights from Portland to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Portland to London Heathrow Airport in February, with the cheapest ticket starting at $582.

What is the cheapest time of day to fly from PDX to LHR?

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.

Cheap Air Canada flights from Portland to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Portland to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 10/16:00 amPDX - LHR
2 stops16h 30mAir Canada
Tue 10/88:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 5/31$582
Wed 10/2310:20 amPDX - LHR
2 stops17h 30mAir Canada
Wed 11/61:00 pmLHR - PDX
2 stops17h 46mAir Canada
Deal found 5/30$600
Tue 11/55:40 amPDX - LHR
2 stops17h 30mAir Canada
Wed 11/1312:00 pmLHR - PDX
2 stops30h 01mAir Canada
Deal found 5/31$605
Sat 10/196:55 pmPDX - LHR
2 stops27h 40mAir Canada
Thu 10/311:00 pmLHR - PDX
2 stops16h 46mAir Canada
Deal found 5/31$629
Tue 6/116:00 amPDX - LHR
2 stops20h 00mAir Canada
Mon 6/179:30 amLHR - PDX
2 stops16h 45mAir Canada
Deal found 5/31$1,063
Tue 6/116:00 amPDX - LHR
2 stops20h 00mAir Canada
Sun 6/168:30 amLHR - PDX
1 stop22h 09mAir Canada
Deal found 5/31$1,069
Sat 6/83:25 pmPDX - LHR
1 stop13h 55mAir Canada
Mon 6/179:30 amLHR - PDX
2 stops16h 45mAir Canada
Deal found 5/31$1,113
Sat 6/86:00 amPDX - LHR
2 stops16h 35mAir Canada
Mon 6/179:30 amLHR - PDX
2 stops16h 45mAir Canada
Deal found 5/31$1,119
Fri 6/711:40 pmPDX - LHR
1 stop22h 55mAir Canada
Sun 6/168:30 amLHR - PDX
1 stop22h 09mAir Canada
Deal found 5/31$1,125

  • Air Canada is one of the most popular airlines used for those traveling from Portland to London Heathrow Airport. Flights on this route from Air Canada typically cost $913.50 RT, a price that is 64% cheaper than the average Portland to London Heathrow Airport flight. The cheapest flight found was $620 RT. The most popular departure airport in Portland when flying to London Heathrow Airport is Portland Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Portland to London Heathrow Airport, Air Canada flights are 1% more popular than any other airline flying that same route.

Cheap Lufthansa flights from Portland to Heathrow

Explore cheap flight options specifically provided by Lufthansa for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Some of the lowest-priced Lufthansa flights we've found at this time heading from Portland to London. Deals are refreshing constantly so come back soon for more options.
Wed 11/610:40 amPDX - LHR
1 stop17h 10mLufthansa
Tue 11/1211:10 amLHR - PDX
2 stops20h 16mLufthansa
Deal found 5/31$595
Wed 11/610:40 amPDX - LHR
1 stop17h 10mLufthansa
Fri 11/152:30 pmLHR - PDX
1 stop34h 51mLufthansa
Deal found 5/31$598
Mon 11/410:40 amPDX - LHR
1 stop17h 10mLufthansa
Mon 11/1111:10 amLHR - PDX
2 stops20h 16mLufthansa
Deal found 5/31$608
Wed 10/93:25 pmPDX - LHR
1 stop13h 55mLufthansa
Mon 10/147:30 pmLHR - PDX
2 stops30h 47mLufthansa
Deal found 6/1$625
Wed 10/93:25 pmPDX - LHR
1 stop13h 55mLufthansa
Mon 10/147:30 pmLHR - PDX
2 stops30h 47mLufthansa
Deal found 5/31$626
Mon 9/303:25 pmPDX - LHR
2 stops31h 05mLufthansa
Mon 10/217:30 pmLHR - PDX
2 stops30h 47mLufthansa
Deal found 5/31$636
Sun 6/93:25 pmPDX - LHR
2 stops23h 15mLufthansa
Sat 6/229:30 amLHR - PDX
2 stops20h 42mLufthansa
Deal found 5/31$2,357

  • If you’re traveling from Portland to London Heathrow Airport, one of the more common airlines traveling that route is Lufthansa. Portland to London Heathrow Airport flights are typically 59% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $1,012.83 RT. The cheapest Lufthansa flight found for this route was $649. When traveling from Portland to London Heathrow Airport on Lufthansa, the most popular airport to depart from is Portland Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Portland to London Heathrow Airport, Lufthansa flights are -4% more popular than any other airline flying that same route.

Cheap Portland to Heathrow flights in June & July 2024

Find cheap flight options from Portland to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 1, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
Fri 6/1411:40 pmPDX - LHR
1 stop22h 55mAir Canada
Wed 9/2510:15 amLHR - PDX
2 stops16h 02mAir Canada
Deal found 5/30$797
Fri 6/1411:40 pmPDX - LHR
2 stops22h 50mMultiple Airlines
Wed 9/259:30 amLHR - PDX
2 stops16h 47mMultiple Airlines
Deal found 5/30$808
Sat 6/2911:59 pmPDX - LHR
1 stop23h 41mMultiple Airlines
Tue 7/98:30 amLHR - PDX
1 stop21h 51mMultiple Airlines
Deal found 5/30$893
Fri 6/78:15 amPDX - LHR
1 stop19h 45mMultiple Airlines
Sun 6/167:25 amLHR - PDX
2 stops37h 48mMultiple Airlines
Deal found 5/31$929
Thu 6/135:04 amPDX - LHR
1 stop21h 46mAmerican Airlines
Thu 6/209:15 amLHR - PDX
1 stop18h 42mAmerican Airlines
Deal found 5/31$939
Fri 6/2811:20 amPDX - LHR
1 stop14h 20mUnited Airlines
Tue 7/98:30 amLHR - PDX
1 stop21h 51mUnited Airlines
Deal found 5/30$943
Sat 6/811:53 pmPDX - LHR
1 stop14h 17mMultiple Airlines
Mon 6/172:25 pmLHR - PDX
1 stop16h 28mMultiple Airlines
Deal found 5/31$950
Sat 6/811:53 pmPDX - LHR
1 stop14h 17mMultiple Airlines
Sun 6/1610:05 amLHR - PDX
1 stop20h 48mMultiple Airlines
Deal found 5/31$955
Thu 6/2011:55 pmPDX - LHR
1 stop14h 15mAmerican Airlines
Mon 6/249:15 amLHR - PDX
1 stop18h 42mAmerican Airlines
Deal found 5/31$996

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
Wed 10/93:20 pmPDX - LHR
1 stop12h 35mIcelandair
Tue 10/151:05 pmLHR - PDX
1 stop12h 50mIcelandair
Deal found 5/31$561
Sun 9/223:20 pmPDX - LHR
1 stop12h 35mIcelandair
Thu 10/31:10 pmLHR - PDX
1 stop12h 45mIcelandair
Deal found 5/31$567
Thu 11/76:00 pmPDX - LHR
1 stop33h 50mMultiple Airlines
Sun 11/108:45 amLHR - PDX
2 stops16h 36mMultiple Airlines
Deal found 5/31$581
Tue 10/16:00 amPDX - LHR
2 stops16h 30mAir Canada
Tue 10/88:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 5/31$582
Wed 11/65:40 amPDX - LHR
2 stops17h 30mMultiple Airlines
Tue 11/127:40 amLHR - PDX
2 stops17h 41mMultiple Airlines
Deal found 5/31$585
Wed 10/210:20 amPDX - LHR
2 stops15h 40mMultiple Airlines
Thu 10/1710:50 amLHR - PDX
2 stops19h 22mMultiple Airlines
Deal found 5/30$586
Wed 10/97:10 amPDX - LHR
1 stop16h 30mMultiple Airlines
Tue 10/156:00 amLHR - PDX
2 stops20h 17mMultiple Airlines
Deal found 5/31$587
Mon 12/92:35 pmPDX - LHR
1 stop20h 45mIcelandair
Sun 12/1512:15 pmLHR - PDX
1 stop12h 35mIcelandair
Deal found 5/31$589
Sun 11/37:58 amPDX - LHR
1 stop15h 27mUnited Airlines
Tue 11/1911:10 amLHR - PDX
2 stops20h 16mUnited Airlines
Deal found 5/31$590

Non-stop flights to Heathrow from Portland

Discover non-stop flight options from Portland to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
For a quicker trip, book one of these direct flights from Portland to London. Users seeking other options on flights from Portland to London should update the search form at the top of the page.
Fri 8/237:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Mon 9/23:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$881
Wed 8/287:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Sat 9/73:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$903
Sun 8/257:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Mon 9/233:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$925
Thu 8/297:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Fri 9/133:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$938
Fri 8/307:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 9/33:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$944
Fri 8/237:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Sun 9/83:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 6/1$948
Sat 8/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Fri 9/203:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 6/1$959
Wed 8/77:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Mon 8/263:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$987
Sun 7/287:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 8/273:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/31$989

Portland to Heathrow flights leaving soon

Find last-minute flight options from Portland to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Users seeking a last-minute flight from Portland to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Fri 6/78:15 amPDX - LHR
1 stop19h 45mMultiple Airlines
Sun 6/167:25 amLHR - PDX
2 stops37h 48mMultiple Airlines
Deal found 5/31$929
Sat 6/811:53 pmPDX - LHR
1 stop14h 17mMultiple Airlines
Mon 6/172:25 pmLHR - PDX
1 stop16h 28mMultiple Airlines
Deal found 5/31$950
Sat 6/811:53 pmPDX - LHR
1 stop14h 17mMultiple Airlines
Sun 6/1610:05 amLHR - PDX
1 stop20h 48mMultiple Airlines
Deal found 5/31$955
Fri 6/78:15 amPDX - LHR
1 stop19h 45mMultiple Airlines
Wed 6/127:05 amLHR - PDX
2 stops18h 50mMultiple Airlines
Deal found 5/31$997
Tue 6/1112:30 amPDX - LHR
1 stop22h 45mDelta
Wed 6/196:30 amLHR - PDX
1 stop13h 30mDelta
Deal found 5/31$1,012
Tue 6/1112:30 amPDX - LHR
1 stop22h 45mDelta
Wed 6/1911:30 amLHR - PDX
2 stops17h 16mDelta
Deal found 5/31$1,020
Tue 6/1112:15 amPDX - LHR
3 stops22h 15mUnited Airlines
Wed 6/198:30 amLHR - PDX
1 stop21h 51mUnited Airlines
Deal found 5/31$1,023
Tue 6/1112:15 amPDX - LHR
3 stops22h 15mUnited Airlines
Wed 6/199:30 amLHR - PDX
2 stops20h 56mUnited Airlines
Deal found 5/31$1,028
Fri 6/72:35 pmPDX - LHR
1 stop11h 15mDelta
Tue 6/116:30 amLHR - PDX
1 stop13h 30mDelta
Deal found 5/31$1,062

One-way flights to Heathrow from Portland

Search for one-way flight options from Portland to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.
Sun 8/183:20 pmPDX - LHR
1 stop12h 35mIcelandair
Deal found 5/30$431
Thu 7/1811:59 pmPDX - LHR
3 stops38h 16mMultiple Airlines
Deal found 5/31$439
Wed 7/319:50 amPDX - LHR
2 stops25h 55mMultiple Airlines
Deal found 5/31$442
Wed 7/3111:59 pmPDX - LHR
3 stops27h 56mMultiple Airlines
Deal found 5/31$443
Thu 7/183:20 pmPDX - LHR
1 stop12h 35mIcelandair
Deal found 5/31$452
Mon 8/123:20 pmPDX - LHR
2 stops21h 50mMultiple Airlines
Deal found 5/30$457
Mon 8/123:20 pmPDX - LHR
3 stops18h 15mMultiple Airlines
Deal found 5/30$459
Wed 7/311:18 pmPDX - LHR
1 stop18h 47mAlaska Airlines
Deal found 5/31$463
Wed 8/213:20 pmPDX - LHR
1 stop12h 35mIcelandair
Deal found 5/31$471

Find flights from Portland to Heathrow within your budget

Customize your flight search to find flights from Portland to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$561 - $606

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 10/9

1 stop12h 35m

London Heathrow

Tue 10/15

1 stop12h 50m

$561

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Thu 11/7

1 stop33h 50m

London Heathrow

Sun 11/10

2 stops16h 36m

$581

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 10/1

2 stops16h 30m

London Heathrow

Tue 10/8

2 stops17h 37m

$582

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sun 11/3

1 stop15h 27m

London Heathrow

Tue 11/19

2 stops20h 16m

$590

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 11/6

1 stop17h 10m

London Heathrow

Tue 11/12

2 stops20h 16m

$595

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 10/23

1 stop12h 15m

London Heathrow

Wed 10/30

1 stop22h 35m

$599

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 11/6

1 stop15h 21m

London Heathrow

Tue 11/12

Nonstop10h 10m

$603

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 10/2

1 stop15h 00m

London Heathrow

Wed 10/16

Nonstop9h 55m

$604

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 10/7

1 stop22h 25m

London Heathrow

Tue 10/22

2 stops19h 59m

$606

Flights are sorted by cheapest first

Deals found on 5/31

How far ahead should I book a flight from Portland to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Heathrow. Price data was last updated on May 24, 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Portland to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Heathrow. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated June 1, 2024.
Read reviews from past customers who have flown Air Canada, Lufthansa and American Airlines from Portland to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

KLM
7.9
Good
1,512 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

SWISS
7.8
Good
1,941 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Finnair
7.8
Good
1,368 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to London Heathrow?

    Most people fly from Portland (PDX) if they book a flight from Portland to London Heathrow. On average, Portland has 2 outbound flights to London Heathrow per day from 15 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find flights from Portland to London Heathrow Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under $600. The cheapest flight booked recently is on Icelandair for just $561, but on average you can expect to pay $590.

  • Are there nonstop flights from Portland to London Heathrow Airport for under $900 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under $900. A good price for a nonstop flight from Portland to London Heathrow Airport is less than $986.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under $1,000?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

    According to our current data, Icelandair ($561), Air Canada ($582), and United Airlines ($590) offers the cheapest pricing from Portland to London Heathrow Airport. Icelandair is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $431 on Icelandair. Other airlines that offer cheap prices include Alaska Airlines from $463 and Air Canada from $480 one-way.

  • What are the most reliable airlines from Portland to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (77%), Aer Lingus (77%), Finnair (77%).

  • What are the cheapest flights from Portland to London Heathrow Airport?

    On average you can expect to pay $2,158 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is $551 while the most popular route, (Portland - London Heathrow) is currently priced at $561.

  • What does PDX to LHR mean?

    PDX stands for Portland Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Portland to London Heathrow Airport?

    The most popular layover on flights from Portland to London Heathrow Airport is Seattle.

  • What are some popular things to do or see while on a layover in Seattle?

    Most Seattle visitors opt to spend their time experiencing Pike Place Market, Seattle Waterfront, and Space Needle. Pike Place Market, Seattle Waterfront, and Space Needle are located about 11.2 mi, 10.9 mi, and 12.0 mi, respectively from Seattle/Tacoma Intl. Travelers can book a car rental at Seattle/Tacoma Intl for about $55 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to London Heathrow Airport flights?

    Portland to London Heathrow Airport flights that have layovers will least frequently stop in Reykjavik.

  • Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

  • Can I find deals for business class flights from Portland to Heathrow?

    Yes. Cheapflights offers flight deals from Portland to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Heathrow that allow pets onboard?

    Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Heathrow?

    Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London Heathrow Airport flight deals updated?

    The Portland to London Heathrow Airport flight deals you see on this page were last updated on 5/31.

  • What are the most popular airlines that fly from Portland to London Heathrow Airport?

    The most popular airlines flying from Portland to London Heathrow Airport are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Portland to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of $652). Flying from Portland to London Heathrow Airport in June is currently the most expensive (average of $1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Portland to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Portland to Heathrow

Discover the top 10 airlines that operate flights from Portland to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$273Average$1,350FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest$568Average$834FlexibilityNo cancel feeOn-time76%
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KLMCheapest$578Average$895FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$587Average$943FlexibilityNo cancel feeOn-timeN/A
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FinnairCheapest$620Average$914FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest$624Average$863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$632Average$931FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest$641Average$980FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$649Average$1,013FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest$654Average$955FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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Search flights from Portland to Heathrow by cabin class

Find flights from Portland to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to Heathrow

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 1, 2024.
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0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Portland to Heathrow

Explore weekly flight availability from Portland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 1, 2024.
Sunday5daily flights
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
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Saturday0daily flights

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How does Cheapflights help users find flights from Portland to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portland.

Can Cheapflights find flights from Portland to Heathrow with no change fees?

Yes, we can. To see specific flights from Portland to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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