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$1,294+ Cheap flights from District of Columbia to Cambodia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KTI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Cambodia

Cheapest flights from District of Columbia to Cambodia
Explore the most affordable flight options available from District of Columbia to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This oojo deal was found by Cheapflights users on 2/2. 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 12/19:10 pm
IAD
-
SAI
2 stops33h 35m
Multiple Airlines
Thu 12/101:20 pm
SAI
-
IAD
2 stops34h 25m
Multiple Airlines
Deal found 2/2$1,294
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Thu 4/168:20 pm
IAD
-
SAI
2 stops32h 50m
Multiple Airlines
Fri 4/247:25 pm
SAI
-
IAD
2 stops48h 15m
Multiple Airlines
Deal found 2/2$1,324
This oojo deal was found by Cheapflights users on 2/2. 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 12/19:59 am
DCA
-
SAI
2 stops41h 56m
Singapore Airlines
Thu 12/104:45 pm
SAI
-
DCA
2 stops41h 14m
Singapore Airlines
Deal found 2/2$1,556
This KAYAK deal was found by Cheapflights users on 2/1. 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.
Mon 6/18:20 pm
IAD
-
SAI
2 stops35h 25m
SWISS
Fri 6/129:40 am
SAI
-
IAD
2 stops42h 05m
SWISS
Deal found 2/1$1,575
This oojo deal was found by Cheapflights users on 2/2. 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 12/13:30 pm
DCA
-
SAI
3 stops41h 40m
Emirates
Thu 12/1011:50 pm
SAI
-
DCA
3 stops32h 53m
Emirates
Deal found 2/2$1,743
This oojo deal was found by Cheapflights users on 2/1. 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.
Fri 6/269:59 am
DCA
-
SAI
2 stops42h 11m
Singapore Airlines
Mon 7/2010:30 am
SAI
-
DCA
2 stops44h 32m
Singapore Airlines
Deal found 2/1$1,780
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 6/2610:10 pm
IAD
-
SAI
2 stops48h 30m
United Airlines
Mon 7/2010:30 am
SAI
-
IAD
2 stops31h 55m
United Airlines
Deal found 2/1$1,899
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 6/19:59 am
DCA
-
SAI
2 stops42h 11m
Singapore Airlines
Fri 6/1210:30 am
SAI
-
DCA
2 stops46h 29m
Singapore Airlines
Deal found 2/1$1,937
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:05 am
IAD
-
SAI
3 stops35h 10m
Multiple Airlines
Mon 7/203:15 pm
SAI
-
IAD
3 stops39h 10m
Multiple Airlines
Deal found 2/1$2,041
This Ovago deal was found by Cheapflights users on 2/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:40 pm
IAD
-
SAI
3 stops38h 05m
Austrian Airlines
Fri 6/127:25 pm
SAI
-
IAD
2 stops30h 10m
Austrian Airlines
Deal found 2/1$2,158
This oojo deal was found by Cheapflights users on 2/2. 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 12/11:00 pm
IAD
-
SAI
3 stops44h 10m
Emirates
Thu 12/1011:50 pm
SAI
-
IAD
3 stops33h 15m
Emirates
Deal found 2/2$2,268
This oojo deal was found by Cheapflights users on 2/2. 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 7/3010:25 pm
IAD
-
PNH
2 stops48h 35m
British Airways
Tue 8/116:20 pm
PNH
-
IAD
2 stops37h 00m
British Airways
Deal found 2/2$2,916

Find flight deals from District of Columbia to Cambodia

Keep the following information in mind while searching for District of Columbia to Cambodia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,324
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$1,982
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 District of Columbia to Cambodia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 February 3, 2026.
Use the filters below to find and compare flights from District of Columbia to Cambodia that are best for you.

Fly from

District of Columbia

Fly to

Cambodia

Route

Depart

Return

Price

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-4:10 pm

2 stops32h 50m

Siem Reap–Angkor Intl

Fri 4/24

7:25 pm-8:40 am

2 stops48h 15m

$1,324

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Mon 6/1

8:20 pm-6:45 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Fri 6/12

9:40 am-4:45 pm

2 stops42h 05m

$1,575

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Fri 6/26

9:59 am-3:10 pm

2 stops42h 11m

Siem Reap–Angkor Intl

Mon 7/20

10:30 am-8:02 pm

2 stops44h 32m

$1,780

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Fri 6/26

10:10 pm-9:40 am

2 stops48h 30m

Siem Reap–Angkor Intl

Mon 7/20

10:30 am-7:25 am

2 stops31h 55m

$1,899

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Mon 6/1

9:59 am-3:10 pm

2 stops42h 11m

Siem Reap–Angkor Intl

Fri 6/12

10:30 am-9:59 pm

2 stops46h 29m

$1,937

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Fri 6/26

11:05 am-9:15 am

3 stops35h 10m

Siem Reap–Angkor Intl

Mon 7/20

3:15 pm-7:25 pm

3 stops39h 10m

$2,041

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 7/30

5:40 pm-10:00 am

2 stops53h 20m

Phnom Penh Pochentong

Tue 8/11

6:20 pm-8:20 pm

2 stops37h 00m

$2,916

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Mon 6/1

8:20 pm-6:45 pm

3 stops35h 25m

Siem Reap–Angkor Intl

Fri 6/12

12:55 pm-4:05 pm

3 stops38h 10m

$4,832

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from District of Columbia to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from District of Columbia 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 District of Columbia to Cambodia

What is the cheapest month to book a flight from District of Columbia to Cambodia?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Cambodia (average of $583). Flying from District of Columbia to Cambodia in April is currently the most expensive (average of $1,544). 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.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Cambodia?

    Airlines like SWISS, Singapore Airlines, and United Airlines fly from District of Columbia to Cambodia in about 35h 25m. The time it takes to get you to your destination can typically vary by up to 13h 05m. District of Columbia and Cambodia are separated by a distance of 8814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from District of Columbia to Cambodia that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Cambodia?

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

  • Can I find deals for business class flights from District of Columbia to Cambodia?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Cambodia?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Cambodia (average of $583). Flying from District of Columbia to Cambodia in April is currently the most expensive (average of $1,544). 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

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Alternative routes for District of Columbia to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from District of Columbia to Cambodia

Discover the top 4 airlines that operate flights from District of Columbia 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,407FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,074Average$1,348FlexibilityNo cancel feeOn-time75%
DeltaCheapest$1,189Average$1,335FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,415Average$1,415FlexibilityNo cancel feeOn-time76%

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