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Cheap flights from Dulles Intl (IAD) to Phnom Penh (PNH) from $609

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 8/16. 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.
IAD — PNH
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Phnom Penh Pochentong are usually found in January or March, booked 88 days in advance, depart on a Friday or Sunday and return on a Tuesday

Cheap flight deals from Dulles Intl to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Phnom Penh (PNH). 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 5, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$1,081

One-way from

$1,006
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Washington, D.C. Dulles Intl to Phnom Penh Pochentong
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One-way flight from Washington, D.C. Dulles Intl to Phnom Penh Pochentong
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Phnom Penh?

Users have found that flying from Washington, D.C. Dulles Intl Airport to Phnom Penh on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Phnom Penh?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Phnom Penh, book at least 23 days before your planned departure. Booking around this time can save you about 84% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,291 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,291.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh?

The best pricing can be found in the month of September. Prices to Phnom Penh from Washington, D.C. Dulles Intl Airport average $1,641. You can even find prices in September for less than $1,641, as users have found deals to Phnom Penh from as low as $1,057. The month of December appears to be one of the more expensive times to travel to Phnom Penh from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 38%.

What is the cheapest time of day to fly from IAD to PNH?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

Cheap Dulles Intl to Phnom Penh flights in June & July 2024

Find cheap flight options from Dulles Intl to Phnom Penh specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 5, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Phnom Penh in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/165:43 pmIAD - PNH
2 stops30h 32mMultiple Airlines
Wed 8/2112:35 pmPNH - IAD
2 stops37h 38mMultiple Airlines
Deal found 6/5$1,609
Tue 7/165:43 pmIAD - PNH
2 stops30h 32mMultiple Airlines
Mon 8/1912:35 pmPNH - IAD
2 stops37h 38mMultiple Airlines
Deal found 6/4$1,619
Sat 7/1311:15 amIAD - PNH
1 stop28h 35mMultiple Airlines
Sat 7/204:45 pmPNH - IAD
2 stops57h 00mMultiple Airlines
Deal found 6/4$1,701
Thu 7/1812:13 pmIAD - PNH
3 stops34h 12mMultiple Airlines
Mon 7/293:40 pmPNH - IAD
3 stops34h 30mMultiple Airlines
Deal found 6/5$1,724
Sat 7/135:43 pmIAD - PNH
2 stops30h 32mMultiple Airlines
Sat 7/206:20 pmPNH - IAD
2 stops49h 20mMultiple Airlines
Deal found 6/4$1,774
Sat 7/137:10 amIAD - PNH
2 stops41h 05mMultiple Airlines
Sat 7/206:20 pmPNH - IAD
2 stops49h 20mMultiple Airlines
Deal found 6/4$1,778
Thu 7/189:55 amIAD - PNH
2 stops25h 15mMultiple Airlines
Mon 7/293:40 pmPNH - IAD
3 stops34h 30mMultiple Airlines
Deal found 6/5$1,869
Tue 7/1611:15 amIAD - PNH
1 stop28h 35mMultiple Airlines
Mon 8/197:55 amPNH - IAD
2 stops42h 50mMultiple Airlines
Deal found 6/4$1,884
Tue 7/165:43 pmIAD - PNH
3 stops51h 57mSingapore Airlines
Wed 8/216:40 pmPNH - IAD
2 stops56h 53mSingapore Airlines
Deal found 6/5$1,902

Dulles Intl to Phnom Penh 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Phnom Penh in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 5, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Phnom Penh in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 9/55:38 pmIAD - PNH
2 stops36h 42mSingapore Airlines
Tue 9/172:05 pmPNH - IAD
2 stops37h 28mSingapore Airlines
Deal found 6/4$1,235
Sun 9/810:00 pmIAD - PNH
2 stops29h 25mEtihad Airways
Sun 9/223:15 pmPNH - IAD
2 stops36h 20mEtihad Airways
Deal found 6/4$1,304
Tue 10/19:00 amIAD - PNH
2 stops41h 05mSingapore Airlines
Fri 11/19:35 amPNH - IAD
2 stops41h 40mSingapore Airlines
Deal found 6/4$1,322
Mon 9/95:38 pmIAD - PNH
2 stops36h 42mSingapore Airlines
Wed 4/306:25 pmPNH - IAD
2 stops40h 34mSingapore Airlines
Deal found 6/4$1,359
Wed 11/209:00 amIAD - PNH
2 stops39h 45mSingapore Airlines
Wed 12/46:55 pmPNH - IAD
2 stops41h 04mSingapore Airlines
Deal found 6/4$1,401
Thu 8/225:38 pmIAD - PNH
2 stops32h 27mSingapore Airlines
Sat 9/72:05 pmPNH - IAD
2 stops36h 08mSingapore Airlines
Deal found 6/3$1,419
Fri 11/225:14 pmIAD - PNH
2 stops36h 31mMultiple Airlines
Mon 12/211:45 amPNH - IAD
2 stops40h 30mMultiple Airlines
Deal found 6/4$1,431
Wed 11/208:05 pmIAD - PNH
2 stops33h 25mMalaysia Airlines
Sat 12/711:10 amPNH - IAD
2 stops33h 25mMalaysia Airlines
Deal found 6/4$1,438
Sun 9/85:38 pmIAD - PNH
3 stops56h 27mSingapore Airlines
Sun 9/226:40 pmPNH - IAD
2 stops55h 33mSingapore Airlines
Deal found 6/4$1,452

Dulles Intl to Phnom Penh flights leaving soon

Find last-minute flight options from Dulles Intl to Phnom Penh 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 3,009,960 searches. Data last updated June 5, 2024.
Users seeking a last-minute flight from Washington, D.C. to Phnom Penh should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Mon 6/1010:55 amIAD - PNH
2 stops42h 20mQatar Airways
Thu 6/2011:10 amPNH - IAD
2 stops32h 35mQatar Airways
Deal found 6/5$1,956
Mon 6/1010:55 amIAD - PNH
2 stops42h 20mMultiple Airlines
Sun 6/307:25 pmPNH - IAD
2 stops48h 20mMultiple Airlines
Deal found 6/4$1,958
Mon 6/105:25 pmIAD - PNH
3 stops28h 25mMultiple Airlines
Thu 6/203:40 pmPNH - IAD
2 stops34h 05mMultiple Airlines
Deal found 6/5$2,029
Mon 6/107:00 amIAD - PNH
3 stops47h 20mSingapore Airlines
Sun 6/306:40 pmPNH - IAD
2 stops45h 47mSingapore Airlines
Deal found 6/4$2,762
Mon 6/109:05 pmIAD - PNH
2 stops25h 25mMultiple Airlines
Thu 6/2011:40 pmPNH - IAD
1 stop22h 35mMultiple Airlines
Deal found 6/5$2,806
Mon 6/101:08 pmIAD - PNH
2 stops46h 02mKorean Air
Sun 6/3011:40 pmPNH - IAD
1 stop22h 35mKorean Air
Deal found 6/4$3,132
Mon 6/107:00 amIAD - PNH
3 stops38h 40mSingapore Airlines
Thu 6/206:25 pmPNH - IAD
3 stops46h 15mSingapore Airlines
Deal found 6/5$3,209
Mon 6/101:25 pmIAD - PNH
1 stop21h 45mKorean Air
Sun 6/3011:40 pmPNH - IAD
1 stop22h 35mKorean Air
Deal found 6/4$3,962
Mon 6/101:25 pmIAD - PNH
1 stop21h 45mKorean Air
Thu 6/2011:40 pmPNH - IAD
1 stop22h 35mKorean Air
Deal found 6/5$3,992

One-way flights to Phnom Penh from Dulles Intl

Search for one-way flight options from Dulles Intl to Phnom Penh. 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 3,009,960 searches. Data last updated June 5, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Phnom Penh. Users needing a return flight from Washington, D.C. to Phnom Penh should utilize the search form above.
Fri 8/1610:00 pmIAD - PNH
3 stops51h 45mMultiple Airlines
Deal found 6/5$609
Fri 8/167:41 pmIAD - PNH
2 stops34h 29mMultiple Airlines
Deal found 6/5$695
Mon 10/215:27 pmIAD - PNH
2 stops30h 48mMultiple Airlines
Deal found 6/5$725
Mon 10/2110:00 pmIAD - PNH
3 stops34h 45mMultiple Airlines
Deal found 6/5$741
Wed 7/109:50 pmIAD - PNH
2 stops42h 00mMultiple Airlines
Deal found 6/3$792
Wed 7/1010:00 pmIAD - PNH
3 stops47h 55mMultiple Airlines
Deal found 6/3$830
Sat 6/222:50 pmIAD - PNH
3 stops49h 00mMultiple Airlines
Deal found 6/5$887
Mon 10/211:25 pmIAD - PNH
1 stop21h 45mKorean Air
Deal found 6/5$912
Wed 7/3111:15 amIAD - PNH
3 stops34h 35mMultiple Airlines
Deal found 6/5$951

Find flights from Dulles Intl to Phnom Penh within your budget

Customize your flight search to find flights from Dulles Intl to Phnom Penh 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 3,009,960 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,235 - $1,980

Route

Depart

Return

Price

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 9/5

2 stops36h 42m

Phnom Penh Pochentong

Tue 9/17

2 stops37h 28m

$1,235

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Sun 9/8

2 stops29h 25m

Phnom Penh Pochentong

Sun 9/22

2 stops36h 20m

$1,304

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Mon 10/21

2 stops30h 48m

Phnom Penh Pochentong

Mon 11/25

2 stops28h 46m

$1,369

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Wed 11/20

2 stops33h 25m

Phnom Penh Pochentong

Sat 12/7

2 stops33h 25m

$1,438

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 9/5

1 stop21h 45m

Phnom Penh Pochentong

Tue 9/17

1 stop22h 35m

$1,566

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Wed 11/20

2 stops43h 44m

Phnom Penh Pochentong

Tue 12/3

2 stops51h 16m

$1,671

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Mon 6/17

2 stops42h 20m

Phnom Penh Pochentong

Sun 6/30

2 stops48h 20m

$1,930

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Wed 11/20

2 stops51h 07m

Phnom Penh Pochentong

Fri 12/6

1 stop25h 45m

$1,948

Washington, D.C. Dulles IntlPhnom Penh Pochentong

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Wed 11/20

3 stops39h 50m

Phnom Penh Pochentong

Sat 12/7

2 stops48h 45m

$1,980

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Phnom Penh. Price data was last updated on May 31, 2024.
The best time to book flights from Washington, D.C. Dulles Intl Airport to Phnom Penh is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Phnom Penh. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Phnom Penh flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon 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 Dulles Intl to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Dulles Intl 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 Phnom Penh by month

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

PNH

Temperature

77 - 84.2 °F

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated June 5, 2024.
Read reviews from past customers who have flown Singapore Airlines, Korean Air and Qatar Airways from Washington, D.C. to Phnom Penh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Korean Air
8.5
Very good
1,137 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Asiana Airlines
8.4
Very good
564 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Singapore Airlines
8.2
Very good
1,418 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Emirates
8.1
Very good
3,899 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Qatar Airways
7.7
Good
4,316 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Food

8.1

Boarding

8.6

Crew

8.8

Overall

8.5

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Phnom Penh. 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 into for flights to Phnom Penh from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 4 airlines have flights to Phnom Penh Pochentong from Washington, D.C. Dulles Intl on a regular basis.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Phnom Penh for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Phnom Penh for under $1,300. The cheapest flight booked recently is on Singapore Airlines for just $1,235, but on average you can expect to pay $1,467.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Phnom Penh for under $2,000?

    There are currently 10+ open flights from Washington, D.C. Dulles Intl Airport to Phnom Penh within the next 7 days for less than $2,000.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Phnom Penh round-trip?

    Singapore Airlines, at $1,235, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Phnom Penh.Alternate airlines to your destination round-trip include Etihad Airways and Malaysia Airlines. Singapore Airlines is currently priced 22% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $912. Qatar Airways flights start at $1,006 while deals on Singapore Airlines start at $1,084 one-way.

  • What does IAD to PNH mean?

    IAD stands for Washington, D.C. Dulles Intl Airport, while PNH stands for Phnom Penh Pochentong 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.

  • Can I find deals for flights from Dulles Intl to Phnom Penh that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Phnom Penh 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 Dulles Intl to Phnom Penh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Phnom Penh 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 Dulles Intl to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Phnom Penh.

  • Can I find deals for business class flights from Dulles Intl to Phnom Penh?

    Yes. Cheapflights offers flight deals from Dulles Intl to Phnom Penh 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 Dulles Intl to Phnom Penh that allow pets onboard?

    Many airlines flying from Dulles Intl to Phnom Penh 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 Dulles Intl to Phnom Penh?

    Yes, you can often find last-minute deals on Dulles Intl to Phnom Penh 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 Washington, D.C. Dulles Intl Airport to Phnom Penh flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Phnom Penh flight deals you see on this page were last updated on 6/4.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Phnom Penh?

    Etihad Airways, Korean Air and Qatar Airways are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Phnom Penh.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Phnom Penh?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Phnom Penh (average of $1,081). Flying from Washington, D.C. Dulles Intl Airport to Phnom Penh in June is currently the most expensive (average of $1,582). 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 Dulles Intl to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.

Reagan-National to Phnom Penh flights
Baltimore to Phnom Penh flights

Top 4 airlines flying from Dulles Intl to Phnom Penh

Discover the top 4 airlines that operate flights from Dulles Intl to Phnom Penh. 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 3,009,960 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,044Average$1,317FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,117Average$1,256FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,244Average$1,610FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,261Average$1,651FlexibilityNo cancel feeOn-time81%
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Search flights from Dulles Intl to Phnom Penh by cabin class

Find flights from Dulles Intl to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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