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$584+ Cheap flights from Dulles Intl (IAD) 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.
IAD — KTI
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This oojo deal was found by Cheapflights users on 6/24. 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 10/193:10 pm
IAD
-
SAI
2 stops39h 40m
Multiple Airlines
Sat 10/312:50 pm
SAI
-
IAD
2 stops30h 15m
Multiple Airlines
Deal found 6/24$1,253
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Wed 10/78:20 pm
IAD
-
SAI
2 stops35h 35m
SWISS
Thu 11/124:45 pm
SAI
-
IAD
2 stops36h 00m
SWISS
Deal found 6/22$1,283
This Justfly.com deal was found by Cheapflights users on 6/23. 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.
Thu 10/229:00 pm
IAD
-
SAI
2 stops28h 15m
Multiple Airlines
Fri 11/207:25 pm
SAI
-
IAD
2 stops32h 30m
Multiple Airlines
Deal found 6/23$1,342
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Wed 10/710:20 pm
IAD
-
SAI
3 stops33h 35m
Multiple Airlines
Thu 11/121:20 pm
SAI
-
IAD
2 stops36h 50m
Multiple Airlines
Deal found 6/22$1,456
This Expedia deal was found by Cheapflights users on 6/27. 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.
Wed 7/81:50 am
IAD
-
SAI
2 stops28h 20m
Multiple Airlines
Wed 7/159:40 am
SAI
-
IAD
2 stops23h 50m
Multiple Airlines
Deal found 6/27$1,699
This Emirates deal was found by Cheapflights users on 6/27. 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 7/1210:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Sat 7/1811:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 6/27$1,781
This Emirates deal was found by Cheapflights users on 6/27. 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 7/1210:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Wed 7/1512:55 pm
SAI
-
IAD
2 stops54h 45m
Emirates
Deal found 6/27$1,858
This Emirates deal was found by Cheapflights users on 6/27. 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 7/910:55 am
IAD
-
SAI
2 stops47h 35m
Emirates
Sat 7/1811:50 pm
SAI
-
IAD
2 stops43h 50m
Emirates
Deal found 6/27$1,866
This FlightHub deal was found by Cheapflights users on 6/27. 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.
Wed 7/89:00 pm
IAD
-
SAI
2 stops28h 15m
Multiple Airlines
Thu 7/167:35 pm
SAI
-
IAD
2 stops31h 05m
Multiple Airlines
Deal found 6/27$1,869
This Gotogate deal was found by Cheapflights users on 6/26. 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.
Fri 7/2410:55 am
IAD
-
KOS
2 stops35h 20m
Multiple Airlines
Fri 7/317:15 am
KOS
-
IAD
2 stops60h 25m
Multiple Airlines
Deal found 6/26$2,566

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 June 27, 2026.

Round-trip from

$1,946
(oojo)

One-way from

$584
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$2,306
From Washington, D.C. Dulles Intl to Cambodia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cambodia
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($486 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 27, 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

Mon 10/19

3:10 pm-5:50 pm

2 stops39h 40m

Siem Reap–Angkor Intl

Sat 10/31

2:50 pm-10:05 am

2 stops30h 15m

$1,253

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Thu 10/22

9:00 pm-12:15 pm

2 stops28h 15m

Siem Reap–Angkor Intl

Fri 11/20

7:25 pm-3:55 pm

2 stops32h 30m

$1,342

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 10/7

10:20 pm-6:55 pm

3 stops33h 35m

Siem Reap–Angkor Intl

Thu 11/12

1:20 pm-2:10 pm

2 stops36h 50m

$1,456

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 10/7

10:18 pm-9:30 pm

3 stops60h 12m

Siem Reap–Angkor Intl

Thu 11/12

11:50 pm-9:04 pm

3 stops33h 14m

$1,904

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Tue 7/7

11:05 am-9:00 am

2 stops34h 55m

Siem Reap–Angkor Intl

Mon 7/13

9:40 am-3:40 pm

2 stops65h 00m

$1,926

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 7/11

11:05 am-12:15 pm

2 stops38h 10m

Siem Reap–Angkor Intl

Fri 7/17

7:35 pm-3:40 pm

2 stops31h 05m

$1,929

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 8/1

10:55 am-9:00 am

2 stops35h 05m

Siem Reap–Angkor Intl

Fri 8/7

7:35 pm-8:40 am

2 stops48h 05m

$1,946

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 7/11

11:05 am-12:15 pm

2 stops38h 10m

Siem Reap–Angkor Intl

Wed 7/15

7:35 pm-3:40 pm

2 stops55h 05m

$1,966
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 7/8

9:00 pm-12:15 pm

2 stops28h 15m

Siem Reap–Angkor Intl

Fri 7/17

7:35 pm-3:40 pm

2 stops31h 05m

$1,970

Washington, D.C.Krong Preah Sihanouk

IAD - KOS

IADKOS

Washington, D.C. Dulles Intl

Fri 7/24

10:55 am-9:15 am

2 stops35h 20m

Krong Preah Sihanouk Sihanoukville

Fri 7/31

7:15 am-3:24 pm

3 stops43h 09m

$2,891

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 15 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cambodia (average of $564). Flying from Washington, D.C. Dulles Intl Airport to Cambodia in July is currently the most expensive (average of $1,335). 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 27, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cambodia, such as EVA Air,Korean Air, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,484 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Overall

8.5

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
1,484 reviews
EVA Air
8.5
Very good
1,484 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Overall

8.5

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
1,484 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Overall

8.5

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!
Delta
7.8
Good
8,453 reviews
EVA Air
8.5
Very good
1,484 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Overall

8.5

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
1,465 reviews
EVA Air
8.5
Very good
1,484 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.7

Overall

8.5

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 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.

  • 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 - Phnom Penh Pochentong, Washington, D.C. Dulles Intl - Siem Reap–Angkor Intl 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cambodia (average of $564). Flying from Washington, D.C. Dulles Intl Airport to Cambodia in July is currently the most expensive (average of $1,335). 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 Dulles Intl to Cambodia

Discover the top 4 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,360FlexibilityNo 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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