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$1,234+ Cheap flights from Dulles Intl (IAD) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KTI
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cambodia

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

This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Tue 5/511:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,234
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Thu 4/3011:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,284
This Gotogate deal was found by Cheapflights users on 3/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:45 pm
IAD
-
SAI
2 stops34h 00m
Multiple Airlines
Sun 11/297:25 pm
SAI
-
IAD
2 stops52h 20m
Multiple Airlines
Deal found 3/18$1,305
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Sat 5/211:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,308
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:55 am
IAD
-
SAI
2 stops38h 25m
Emirates
Tue 5/511:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,355
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Sat 5/211:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,358
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Tue 4/213:10 pm
IAD
-
SAI
2 stops40h 35m
Etihad Airways
Fri 5/19:40 am
SAI
-
IAD
2 stops59h 05m
Etihad Airways
Deal found 3/17$1,400
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:55 am
IAD
-
SAI
2 stops38h 25m
Emirates
Tue 5/511:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,405
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:10 pm
IAD
-
SAI
2 stops30h 50m
Etihad Airways
Fri 5/19:40 am
SAI
-
IAD
2 stops59h 05m
Etihad Airways
Deal found 3/17$1,410
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Wed 4/291:05 pm
SAI
-
IAD
2 stops54h 35m
Emirates
Deal found 3/17$1,420
This Emirates deal was found by Cheapflights users on 3/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:55 am
IAD
-
SAI
2 stops38h 25m
Emirates
Sat 5/211:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 3/17$1,429
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:10 pm
IAD
-
SAI
2 stops34h 05m
Etihad Airways
Mon 5/412:55 pm
SAI
-
IAD
2 stops31h 50m
Etihad Airways
Deal found 3/17$1,450

Find flight deals from Dulles Intl to Cambodia

Keep the following information in mind while searching for Dulles Intl to Cambodia flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,234
(Emirates)
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. Dulles Intl to Cambodia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 March 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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 4/21

10:55 am-9:30 pm

2 stops47h 35m

Siem Reap–Angkor Intl

Thu 4/30

11:50 pm-8:40 am

2 stops43h 50m

$1,234

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sun 4/19

10:55 am-9:30 pm

2 stops47h 35m

Siem Reap–Angkor Intl

Tue 5/5

11:50 pm-8:40 am

2 stops43h 50m

$1,234

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Fri 4/24

10:55 am-12:20 pm

2 stops38h 25m

Siem Reap–Angkor Intl

Tue 5/5

11:50 pm-8:40 am

2 stops43h 50m

$1,405

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Tue 4/21

10:55 am-9:30 pm

2 stops47h 35m

Siem Reap–Angkor Intl

Mon 5/4

1:05 pm-8:40 am

2 stops54h 35m

$1,420

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sun 4/19

10:55 am-9:30 pm

2 stops47h 35m

Siem Reap–Angkor Intl

Wed 4/29

1:05 pm-8:40 am

2 stops54h 35m

$1,420

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Mon 4/6

3:10 pm-8:50 am

2 stops30h 40m

Siem Reap–Angkor Intl

Mon 4/13

7:30 pm-9:45 am

2 stops49h 15m

$1,467
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 5/20

11:00 am-9:05 am

2 stops35h 05m

Siem Reap–Angkor Intl

Thu 5/28

7:30 pm-4:05 pm

2 stops31h 35m

$1,740

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-6:45 pm

3 stops35h 25m

Siem Reap–Angkor Intl

Sat 5/2

1:05 pm-4:05 pm

3 stops38h 00m

$2,036

Washington, D.C.Krong Preah Sihanouk

IAD - KOS

IADKOS

Washington, D.C. Dulles Intl

Fri 5/1

10:55 am-9:15 am

2 stops35h 20m

Krong Preah Sihanouk Sihanoukville

Fri 5/8

7:15 am-8:40 am

2 stops60h 25m

$2,135

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 5/20

10:55 am-12:15 pm

2 stops38h 20m

Siem Reap–Angkor Intl

Thu 5/28

11:50 pm-12:31 am

3 stops35h 41m

$2,281

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cambodia (average of $583). Flying from Washington, D.C. Dulles Intl Airport to Cambodia in June is currently the most expensive (average of $1,427). 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 March 20, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cambodia, such as Korean Air and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,205 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,306 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Cambodia?

    Emirates and British Airways can get you from Washington, D.C. Dulles Intl Airport to Cambodia in just under 47h 35m. Your travel time can differ by up to 4h 10m. The distance between Washington, D.C. Dulles Intl Airport and Cambodia is about 8814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Cambodia consider Washington, D.C. Dulles Intl - Siem Reap–Angkor Intl, Washington, D.C. Dulles Intl - Phnom Penh Pochentong or Washington, D.C. Dulles Intl - Krong Preah Sihanouk Sihanoukville as they are the most popular.

  • Can I find deals for flights from Dulles Intl to Cambodia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Cambodia?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cambodia (average of $583). Flying from Washington, D.C. Dulles Intl Airport to Cambodia in June is currently the most expensive (average of $1,427). 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 2 airlines flying from Dulles Intl to Cambodia

Discover the top 2 airlines that operate flights from Dulles Intl 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,342FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,189Average$1,335FlexibilityNo cancel feeOn-timeN/A

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