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$1,083+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KTI
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 9, 2026.

This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm
IAD
-
SAI
2 stops32h 20m
Multiple Airlines
Sat 11/282:10 pm
SAI
-
IAD
2 stops30h 55m
Multiple Airlines
Deal found 6/7$1,346
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:35 pm
IAD
-
SAI
2 stops41h 25m
Multiple Airlines
Fri 11/274:50 pm
SAI
-
IAD
2 stops52h 15m
Multiple Airlines
Deal found 6/5$1,388
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:10 pm
IAD
-
SAI
2 stops33h 05m
Multiple Airlines
Thu 7/303:10 pm
SAI
-
IAD
2 stops29h 35m
Multiple Airlines
Deal found 6/8$1,589
This Justfly.com deal was found by Cheapflights users on 6/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:50 am
IAD
-
SAI
2 stops30h 05m
Multiple Airlines
Fri 7/109:40 am
SAI
-
IAD
2 stops23h 50m
Multiple Airlines
Deal found 6/7$1,877
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:50 am
IAD
-
KOS
2 stops54h 50m
Multiple Airlines
Tue 7/147:15 am
KOS
-
IAD
2 stops50h 15m
Multiple Airlines
Deal found 6/7$1,895
This oojo deal was found by Cheapflights users on 6/4. 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.
Thu 6/1811:05 am
IAD
-
SAI
2 stops44h 50m
Multiple Airlines
Mon 6/227:35 pm
SAI
-
IAD
2 stops31h 05m
Multiple Airlines
Deal found 6/4$2,001
This oojo deal was found by Cheapflights users on 6/7. 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.
Wed 6/109:00 pm
IAD
-
KOS
2 stops49h 15m
Multiple Airlines
Tue 6/167:15 am
KOS
-
IAD
2 stops43h 25m
Multiple Airlines
Deal found 6/7$2,074
This oojo deal was found by Cheapflights users on 6/8. 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.
Thu 7/238:16 am
BWI
-
SAI
3 stops50h 14m
Emirates
Thu 7/3011:50 pm
SAI
-
BWI
3 stops35h 38m
Emirates
Deal found 6/8$2,617
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:55 am
DCA
-
SAI
2 stops38h 45m
United Airlines
Fri 7/1010:30 am
SAI
-
DCA
2 stops47h 00m
United Airlines
Deal found 6/7$2,648
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
BWI
-
SAI
2 stops40h 10m
United Airlines
Fri 7/1010:30 am
SAI
-
BWI
2 stops55h 40m
United Airlines
Deal found 6/7$2,739
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:59 am
DCA
-
SAI
3 stops36h 41m
Multiple Airlines
Thu 7/3010:30 am
SAI
-
DCA
2 stops44h 30m
Multiple Airlines
Deal found 6/8$2,851
This Singapore Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/46:50 pm
BWI
-
SAI
3 stops51h 50m
Singapore Airlines
Fri 7/104:00 pm
SAI
-
BWI
2 stops36h 43m
Singapore Airlines
Deal found 6/7$3,070

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 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,346
(Booking.com)

One-way from

$1,083
(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 9, 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 11/3

2:35 pm-8:00 pm

2 stops41h 25m

Siem Reap–Angkor Intl

Fri 11/27

4:50 pm-9:05 am

2 stops52h 15m

$1,388

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Thu 7/23

3:10 pm-11:15 am

2 stops33h 05m

Siem Reap–Angkor Intl

Thu 7/30

3:10 pm-9:45 am

2 stops29h 35m

$1,589

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 10/31

8:05 pm-9:15 am

2 stops26h 10m

Siem Reap–Angkor Intl

Sat 11/28

2:10 pm-8:20 am

3 stops30h 10m

$1,775
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Fri 7/3

1:50 am-6:55 pm

2 stops30h 05m

Siem Reap–Angkor Intl

Fri 7/10

9:40 am-10:30 pm

2 stops23h 50m

$1,877

Washington, D.C.Krong Preah Sihanouk

IAD - KOS

IADKOS

Washington, D.C. Dulles Intl

Mon 7/6

1:50 am-7:40 pm

2 stops54h 50m

Krong Preah Sihanouk Sihanoukville

Tue 7/14

7:15 am-10:30 pm

2 stops50h 15m

$1,895

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sat 7/4

7:55 am-9:40 am

2 stops38h 45m

Siem Reap–Angkor Intl

Fri 7/10

10:30 am-10:30 pm

2 stops47h 00m

$2,648

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Thu 7/23

9:59 am-9:40 am

3 stops36h 41m

Siem Reap–Angkor Intl

Thu 7/30

10:30 am-8:00 pm

2 stops44h 30m

$2,851

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Thu 7/23

2:55 pm-9:30 pm

3 stops43h 35m

Siem Reap–Angkor Intl

Thu 7/30

11:50 pm-10:54 pm

3 stops34h 04m

$3,229

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 7/23

7:23 pm-9:40 am

2 stops51h 17m

Siem Reap–Angkor Intl

Thu 7/30

10:30 am-5:50 pm

2 stops42h 20m

$3,477

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sat 7/4

9:59 am-9:40 am

3 stops36h 41m

Siem Reap–Angkor Intl

Fri 7/10

10:30 am-5:59 pm

2 stops42h 29m

$12,536

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 26 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 9, 2026.
Peruse reviews from past customers who have flown with EVA Air and Korean Air 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
1,469 reviews

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

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
1,469 reviews
EVA Air
8.5
Very good
1,469 reviews

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

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
1,469 reviews

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

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 38h 45m. Fly via United Airlines, 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 Washington, D.C. Dulles Intl - Phnom Penh Pochentong or Baltimore/Washington - Phnom Penh Pochentong, Washington, D.C. Dulles Intl - Siem Reap–Angkor Intl 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 5 airlines flying from Washington, D.C. to Cambodia

Discover the top 5 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,394FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,001Average$1,201FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$1,163Average$1,359FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,189Average$1,549FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,415Average$1,415FlexibilityNo cancel feeOn-time76%

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