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$601+ Cheap flights from Washington, D.C. (WAS) to Cambodia

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KTI
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Cambodia

Cheapest flights from Washington, D.C. to Cambodia
Explore the most affordable flight options available from Washington, D.C. to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:55 pm
IAD
-
SAI
2 stops30h 50m
Multiple Airlines
Sat 12/129:55 am
SAI
-
IAD
2 stops23h 00m
Multiple Airlines
Deal found 6/17$1,431
This KAYAK deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Tue 8/2511:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 6/18$1,467
This Emirates deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:10 pm
DCA
-
SAI
3 stops41h 20m
Emirates
Tue 8/2511:50 pm
SAI
-
DCA
3 stops34h 02m
Emirates
Deal found 6/18$1,832
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:59 am
DCA
-
SAI
3 stops36h 41m
Singapore Airlines
Tue 8/2510:30 am
SAI
-
DCA
2 stops44h 30m
Singapore Airlines
Deal found 6/18$1,858
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:10 am
BWI
-
SAI
3 stops50h 20m
Emirates
Tue 8/2511:50 pm
SAI
-
BWI
3 stops46h 55m
Emirates
Deal found 6/18$2,066
This Expedia deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:00 pm
IAD
-
KOS
2 stops35h 40m
Multiple Airlines
Sat 8/89:50 am
KOS
-
IAD
2 stops33h 50m
Multiple Airlines
Deal found 6/17$2,310
This Singapore Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
BWI
-
SAI
3 stops39h 40m
Singapore Airlines
Tue 8/2510:30 am
SAI
-
BWI
2 stops41h 05m
Singapore Airlines
Deal found 6/18$2,965
This BusinessClass deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:50 pm
IAD
-
SAI
2 stops33h 10m
Multiple Airlines
Sat 7/117:10 pm
SAI
-
IAD
2 stops25h 55m
Multiple Airlines
Deal found 6/17$6,122
This oojo deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:15 pm
IAD
-
SAI
3 stops45h 15m
Emirates
Sat 7/1111:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 6/15$9,037
This oojo deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:32 am
BWI
-
SAI
3 stops47h 58m
Emirates
Sat 7/1111:50 pm
SAI
-
BWI
3 stops46h 57m
Emirates
Deal found 6/19$10,181
This oojo deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:00 pm
DCA
-
SAI
3 stops44h 30m
Emirates
Sat 7/1111:50 pm
SAI
-
DCA
3 stops35h 09m
Emirates
Deal found 6/19$10,181
This Singapore Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:23 pm
BWI
-
SAI
3 stops51h 17m
Singapore Airlines
Sat 7/1110:30 am
SAI
-
BWI
2 stops42h 13m
Singapore Airlines
Deal found 6/16$18,042

Find flight deals from Washington, D.C. to Cambodia

Keep the following information in mind while searching for Washington, D.C. to Cambodia flight deals. Data was last updated June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,431
(FlightHub)

One-way from

$601
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Phnom Penh Pochentong flights.
Search Deals
From Washington, D.C. (WAS) to Cambodia
Search Deals
One-way flight from Washington, D.C. (WAS) to Cambodia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Cambodia 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 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Tue 8/18

10:55 am-9:30 pm

2 stops47h 35m

Siem Reap–Angkor Intl

Tue 8/25

11:50 pm-8:40 am

2 stops43h 50m

$1,467

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 11/14

8:05 pm-9:45 pm

3 stops37h 40m

Siem Reap–Angkor Intl

Sat 12/12

1:20 pm-8:20 am

2 stops31h 00m

$1,572

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Tue 8/18

5:10 pm-9:30 pm

3 stops41h 20m

Siem Reap–Angkor Intl

Tue 8/25

11:50 pm-10:52 pm

3 stops34h 02m

$1,832

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Tue 8/18

9:59 am-9:40 am

3 stops36h 41m

Siem Reap–Angkor Intl

Tue 8/25

10:30 am-8:00 pm

2 stops44h 30m

$1,858

Washington, D.C.Krong Preah Sihanouk

IAD - KOS

IADKOS

Washington, D.C. Dulles Intl

Sat 8/1

9:00 pm-7:40 pm

2 stops35h 40m

Krong Preah Sihanouk Sihanoukville

Sat 8/8

9:50 am-8:40 am

2 stops33h 50m

$2,310

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Tue 8/18

7:00 am-9:40 am

3 stops39h 40m

Siem Reap–Angkor Intl

Tue 8/25

10:30 am-4:35 pm

2 stops41h 05m

$2,965
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sun 7/5

12:50 pm-9:00 am

2 stops33h 10m

Siem Reap–Angkor Intl

Sat 7/11

7:10 pm-10:05 am

2 stops25h 55m

$6,122

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sun 7/5

1:15 pm-9:30 pm

3 stops45h 15m

Siem Reap–Angkor Intl

Sat 7/11

11:50 pm-12:31 am

3 stops35h 41m

$10,181

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Sun 7/5

10:32 am-9:30 pm

3 stops47h 58m

Siem Reap–Angkor Intl

Sat 7/11

11:50 pm-11:47 am

3 stops46h 57m

$10,181

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sun 7/5

2:00 pm-9:30 pm

3 stops44h 30m

Siem Reap–Angkor Intl

Sat 7/11

11:50 pm-11:59 pm

3 stops35h 09m

$10,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cambodia

What is the cheapest month to book a flight from Washington, D.C. to Cambodia?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Cambodia (average of $564). Flying from Washington, D.C. to Cambodia in December is currently the most expensive (average of $1,323). 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.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated June 20, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andEtihad Airways from Washington, D.C. to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,478 reviews

Boarding

8.4

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,478 reviews
EVA Air
8.5
Very good
1,478 reviews

Boarding

8.4

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Korean Air
8.4
Very good
1,218 reviews
EVA Air
8.5
Very good
1,478 reviews

Boarding

8.4

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Etihad Airways
7.3
Good
1,454 reviews
EVA Air
8.5
Very good
1,478 reviews

Boarding

8.4

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

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

  • How long is the flight from Washington, D.C. to Cambodia?

    There are many flights that can get you from Washington, D.C. to Cambodia in 36h 41m. Fly via Emirates or Singapore Airlines to get the fastest option. The distance between Washington, D.C. and Cambodia is about 8821 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Cambodia?

    While some choose either Baltimore/Washington - Phnom Penh Pochentong or Washington, D.C. Dulles Intl - Krong Preah Sihanouk Sihanoukville, Washington, D.C. Dulles Intl - Phnom Penh Pochentong is the most popular route from Washington, D.C. to Cambodia.

  • Can I find deals for flights from Washington, D.C. to Cambodia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cambodia.

  • Can I find deals for business class flights from Washington, D.C. to Cambodia?

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

  • What is the cheapest month to book a flight from Washington, D.C. to Cambodia?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Cambodia (average of $564). Flying from Washington, D.C. to Cambodia in December is currently the most expensive (average of $1,323). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Washington, D.C. to Cambodia

Discover the top 4 airlines that operate flights from Washington, D.C. to Cambodia. 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 2,558,603 searches. Data last updated June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,394FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,001Average$1,201FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$1,163Average$1,488FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,189Average$1,549FlexibilityNo cancel feeOn-timeN/A

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