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Cheap flights from Seattle (SEA) to Oslo from $388

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 8/14. 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.
SEA — OSL
May 28 — Jun 41
From?
To?
Tue 5/28
Tue 6/4
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Oslo are usually found in January or April, booked 16 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Oslo (OS1). 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 May 23, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$564

One-way from

$464
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Seattle/Tacoma Intl to Oslo
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One-way flight from Seattle/Tacoma Intl to Oslo
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What is the cheapest day to fly round-trip from Seattle to Oslo?

Thursday flights are generally found to be more expensive for flights from Seattle to Oslo. 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 Oslo.

How far in advance should I book a flight from Seattle to Oslo?

To save on the cost of your flight from Seattle to Oslo, book at least 17 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $610 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $904.

What is the cheapest month to fly from Seattle to Oslo?

January is one of the best times of the year to fly to Oslo from Seattle. Prices for January average $875 per person but you can even find prices for as low as $470. The most expensive prices can be found in the month of June. Opting for a January flight can save you 58% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Oslo (SEA - OSL)?

It’s optimal to fly from Seattle to Oslo in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

Cheap Air Canada flights from Seattle to Oslo

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Oslo. 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 2,708,702 searches. Data last updated May 23, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Seattle to Oslo. Make sure to double check the flight details before booking.
Wed 8/71:10 pmSEA - OSL
2 stops17h 30mAir Canada
Wed 8/286:35 amOSL - SEA
2 stops23h 50mAir Canada
Deal found 5/22$751
Tue 8/63:10 pmSEA - OSL
2 stops17h 45mAir Canada
Fri 8/309:50 amOSL - SEA
2 stops20h 35mAir Canada
Deal found 5/22$761
Tue 8/61:10 pmSEA - OSL
2 stops19h 45mAir Canada
Sun 9/16:35 amOSL - SEA
2 stops23h 50mAir Canada
Deal found 5/22$765
Sun 8/43:10 pmSEA - OSL
2 stops17h 45mAir Canada
Tue 9/36:45 amOSL - SEA
2 stops23h 30mAir Canada
Deal found 5/22$772
Mon 8/53:10 pmSEA - OSL
2 stops17h 45mAir Canada
Wed 8/286:35 amOSL - SEA
2 stops23h 50mAir Canada
Deal found 5/22$790
Wed 8/71:10 pmSEA - OSL
2 stops17h 30mAir Canada
Fri 8/309:50 amOSL - SEA
2 stops20h 35mAir Canada
Deal found 5/22$797
Tue 8/63:10 pmSEA - OSL
2 stops17h 45mAir Canada
Mon 9/27:25 amOSL - SEA
2 stops23h 55mAir Canada
Deal found 5/22$800
Tue 8/61:10 pmSEA - OSL
2 stops19h 45mAir Canada
Thu 8/2911:35 amOSL - SEA
2 stops19h 45mAir Canada
Deal found 5/22$813
Thu 8/11:10 pmSEA - OSL
2 stops19h 50mAir Canada
Tue 9/36:45 amOSL - SEA
2 stops23h 30mAir Canada
Deal found 5/22$829

Cheap Lufthansa flights from Seattle to Oslo

Explore cheap flight options specifically provided by Lufthansa for the route between Seattle and Oslo. 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 2,708,702 searches. Data last updated May 23, 2024.
Have a look at some of the cheapest available Lufthansa flights departing from Seattle and landing in Oslo. Make sure to examine the flight information before completing your reservation.
Tue 8/62:15 pmSEA - OSL
1 stop16h 25mLufthansa
Tue 9/36:35 amOSL - SEA
2 stops16h 55mLufthansa
Deal found 5/22$901
Thu 8/12:15 pmSEA - OSL
1 stop16h 25mLufthansa
Tue 9/36:35 amOSL - SEA
2 stops16h 55mLufthansa
Deal found 5/22$1,064
Tue 8/62:15 pmSEA - OSL
1 stop16h 25mLufthansa
Wed 8/286:35 amOSL - SEA
2 stops16h 59mLufthansa
Deal found 5/22$1,097
Sun 6/26:50 pmSEA - OSL
1 stop14h 05mLufthansa
Sun 6/911:35 amOSL - SEA
1 stop14h 24mLufthansa
Deal found 5/23$1,355
Sun 6/26:50 pmSEA - OSL
1 stop14h 05mLufthansa
Sat 6/86:45 pmOSL - SEA
1 stop31h 14mLufthansa
Deal found 5/23$1,513

Cheap Seattle to Oslo flights in May & June 2024

Find cheap flight options from Seattle to Oslo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Prices were last updated on May 23, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/17:00 amSEA - OSL
2 stops46h 30mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop12h 50mMultiple Airlines
Deal found 5/23$778
Thu 6/67:00 amSEA - OSL
2 stops29h 10mMultiple Airlines
Fri 6/144:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$788
Tue 6/47:00 amSEA - OSL
2 stops23h 35mMultiple Airlines
Wed 6/124:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$801
Tue 6/47:00 amSEA - OSL
2 stops23h 35mMultiple Airlines
Sat 6/84:30 pmOSL - SEA
1 stop27h 50mMultiple Airlines
Deal found 5/23$803
Sat 6/17:00 amSEA - OSL
2 stops27h 00mMultiple Airlines
Sun 6/910:30 pmOSL - SEA
1 stop21h 50mMultiple Airlines
Deal found 5/23$820
Wed 6/57:00 amSEA - OSL
3 stops29h 45mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop15h 45mMultiple Airlines
Deal found 5/22$837
Sun 6/97:00 amSEA - OSL
2 stops26h 50mMultiple Airlines
Fri 6/144:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$849
Sun 6/27:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop12h 50mMultiple Airlines
Deal found 5/23$868
Sun 6/27:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Mon 6/104:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$869

Seattle to Oslo 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Oslo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated May 23, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/287:40 pmSEA - OSL
1 stop18h 50mAmerican Airlines
Wed 9/45:05 pmOSL - SEA
1 stop33h 40mAmerican Airlines
Deal found 5/22$748
Wed 8/71:10 pmSEA - OSL
2 stops17h 30mAir Canada
Wed 8/286:35 amOSL - SEA
2 stops23h 50mAir Canada
Deal found 5/22$751
Thu 11/71:43 amSEA - OSL
2 stops24h 02mAmerican Airlines
Tue 11/1911:45 amOSL - SEA
1 stop14h 00mAmerican Airlines
Deal found 5/22$752
Wed 8/281:26 pmSEA - OSL
2 stops25h 04mAmerican Airlines
Wed 9/45:05 pmOSL - SEA
1 stop33h 40mAmerican Airlines
Deal found 5/22$753
Wed 11/202:35 pmSEA - TRF
2 stops36h 15mKLM
Wed 11/276:10 amTRF - SEA
2 stops37h 05mKLM
Deal found 5/22$755
Sat 8/3110:50 pmSEA - OSL
2 stops33h 30mUnited Airlines
Thu 10/3111:25 amOSL - SEA
3 stops32h 30mUnited Airlines
Deal found 5/21$758
Tue 8/63:10 pmSEA - OSL
2 stops17h 45mAir Canada
Fri 8/309:50 amOSL - SEA
2 stops20h 35mAir Canada
Deal found 5/22$761
Thu 11/71:43 amSEA - OSL
2 stops24h 02mAmerican Airlines
Tue 11/1911:45 amOSL - SEA
2 stops42h 58mAmerican Airlines
Deal found 5/22$762
Tue 8/61:10 pmSEA - OSL
2 stops19h 45mAir Canada
Sun 9/16:35 amOSL - SEA
2 stops23h 50mAir Canada
Deal found 5/22$765

Seattle to Oslo flights leaving soon

Find last-minute flight options from Seattle to Oslo 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 2,708,702 searches. Data last updated May 23, 2024.
Check out these flights departing soon from Seattle to Oslo. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/17:00 amSEA - OSL
2 stops46h 30mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop12h 50mMultiple Airlines
Deal found 5/23$778
Sat 6/17:00 amSEA - OSL
2 stops27h 00mMultiple Airlines
Sun 6/910:30 pmOSL - SEA
1 stop21h 50mMultiple Airlines
Deal found 5/23$820
Sun 6/27:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop12h 50mMultiple Airlines
Deal found 5/23$868
Sun 6/27:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Mon 6/104:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$869
Fri 5/317:00 amSEA - OSL
2 stops26h 55mMultiple Airlines
Wed 6/124:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$870
Sat 6/17:00 amSEA - OSL
2 stops27h 00mMultiple Airlines
Sat 6/84:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$873
Fri 5/317:00 amSEA - OSL
2 stops26h 55mMultiple Airlines
Sat 6/84:30 pmOSL - SEA
1 stop34h 10mMultiple Airlines
Deal found 5/23$907
Sun 6/27:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Sat 6/84:30 pmOSL - SEA
1 stop13h 05mMultiple Airlines
Deal found 5/23$922
Fri 5/315:50 amSEA - OSL
3 stops28h 05mMultiple Airlines
Wed 6/121:50 pmOSL - SEA
1 stop12h 50mMultiple Airlines
Deal found 5/23$955

One-way flights to Oslo from Seattle

Search for one-way flight options from Seattle to Oslo. 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 2,708,702 searches. Data last updated May 23, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Oslo. Users needing a return flight from Seattle to Oslo should utilize the search form above.
Wed 8/147:00 amSEA - OSL
2 stops30h 55mMultiple Airlines
Deal found 5/22$388
Wed 8/146:55 pmSEA - TRF
3 stops32h 10mMultiple Airlines
Deal found 5/22$426
Wed 8/146:55 pmSEA - OSL
3 stops20h 15mMultiple Airlines
Deal found 5/22$426
Mon 7/155:15 pmSEA - OSL
1 stop32h 25mMultiple Airlines
Deal found 5/22$438
Tue 10/87:40 pmSEA - OSL
1 stop18h 45mIberia
Deal found 5/22$464
Tue 10/81:10 pmSEA - OSL
2 stops25h 25mSWISS
Deal found 5/22$471
Mon 11/189:55 amSEA - OSL
2 stops17h 35mAir Canada
Deal found 5/22$474
Tue 10/86:45 amSEA - OSL
3 stops26h 15mUnited Airlines
Deal found 5/22$478
Wed 8/1411:00 pmSEA - OSL
1 stop28h 35mIcelandair
Deal found 5/22$506

Find flights from Seattle to Oslo within your budget

Customize your flight search to find flights from Seattle to Oslo 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 2,708,702 searches. Data last updated May 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$751 - $883

Route

Depart

Return

Price

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 8/7

2 stops17h 30m

Oslo Gardermoen

Wed 8/28

2 stops23h 50m

$751

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 8/6

1 stop17h 20m

Oslo Gardermoen

Tue 8/20

1 stop13h 50m

$766

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 8/20

2 stops16h 09m

Oslo Gardermoen

Tue 8/27

1 stop15h 45m

$767

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sat 6/1

2 stops46h 30m

Oslo Gardermoen

Wed 6/12

1 stop12h 50m

$778

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 8/6

2 stops17h 30m

Oslo Gardermoen

Tue 8/20

1 stop13h 50m

$783

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 8/8

2 stops31h 35m

Oslo Gardermoen

Fri 8/23

2 stops24h 34m

$807

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 8/5

2 stops31h 17m

Oslo Gardermoen

Thu 12/19

2 stops37h 00m

$815

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 8/8

1 stop19h 25m

Oslo Gardermoen

Fri 8/23

1 stop24h 00m

$823

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 8/20

3 stops30h 20m

Oslo Gardermoen

Tue 8/27

3 stops24h 19m

$883

Flights are sorted by cheapest first

Deals found on 5/22

When is the best time to book a flight from Seattle to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Oslo. Price data was last updated on May 10, 2024.
The price you pay for your flight from Seattle to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Oslo?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Oslo. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Oslo flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday mornings 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 Seattle to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Seattle 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 Oslo by month

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

OSL

Temperature

26.6 - 62.6 °F

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated May 23, 2024.
Get a feel of what it's like to fly with Air Canada, Lufthansa and Delta from Seattle to Oslo by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,555 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,967 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,370 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,755 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Oslo. 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 Seattle to Oslo?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Oslo. You should not have trouble finding flights to Oslo from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Oslo per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Oslo. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • Can I find flights from Seattle to Oslo for under $800 on Cheapflights?

    Yes, there are multiple flights from Seattle to Oslo for under $800. The cheapest flight booked recently is on Air Canada for just $751, but on average you can expect to pay $791.

  • Are there last-minute flights available from Seattle to Oslo for under $800?

    There are currently 20+ open flights from Seattle to Oslo within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Seattle to Oslo round-trip?

    According to our current data, Air Canada ($751), Air France ($766), and Icelandair ($767) offers the cheapest pricing from Seattle to Oslo. Air Canada is 14% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Oslo one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $464. SWISS flights start at $471 while deals on Air Canada start at $474 one-way.

  • What does SEA to OSL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Oslo Gardermoen Airport flight would often be abbreviated as a SEA to OSL flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Oslo Sandefjord Airport (TRF), Fagernes Valdres Airport (VDB).

  • Can I find deals for flights from Seattle to Oslo that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Oslo 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 Seattle to Oslo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Oslo 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 Seattle to Oslo that include hotel bookings?

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

  • How can I find direct flights from Seattle to Oslo?

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

  • Can I find deals for business class flights from Seattle to Oslo?

    Yes. Cheapflights offers flight deals from Seattle to Oslo 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 Seattle to Oslo that allow pets onboard?

    Many airlines flying from Seattle to Oslo 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 Seattle to Oslo?

    Yes, you can often find last-minute deals on Seattle to Oslo 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 Seattle to Oslo flight deals updated?

    The Seattle to Oslo flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from Seattle to Oslo?

    American Airlines, Air France and Finnair are the most popular airlines when flying from Seattle to Oslo.

  • When is the best time to book a flight from Seattle to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Oslo (average of $564). Flying from Seattle to Oslo in June is currently the most expensive (average of $1,207). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Seattle to Oslo Gardermoen flights
Portland to Oslo Gardermoen flights
Seattle to Bergen flights
Seattle to Sandefjord flights
Portland to Sandefjord flights
Spokane to Oslo Gardermoen flights
Seattle to Tromsø flights
Seattle to Ålesund flights
Seattle to Trondheim flights
Seattle to Bodø flights
Seattle to Narvik flights
Seattle to Stavanger flights
Spokane to Ålesund flights
Spokane to Sandefjord flights
Portland to Kristiansand flights
Portland to Stavanger flights

Top 10 airlines flying from Seattle to Oslo

Discover the top 10 airlines that operate flights from Seattle to Oslo. 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 2,708,702 searches. Data last updated May 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$501Average$1,011FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest$540Average$799FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$541Average$866FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$559Average$701FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$582Average$872FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$595Average$1,013FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest$622Average$1,121FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$629Average$1,056FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest$643Average$1,214FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest$1,058Average$1,502FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
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Cheapflights makes it easy to find Seattle to Oslo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights notify me if prices for flights from Seattle to Oslo become cheaper?

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