HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cambodia

$1,294+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KTI
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Cambodia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 4, 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 SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 pm
IAD
-
SAI
2 stops31h 10m
Multiple Airlines
Wed 4/157:10 pm
SAI
-
IAD
2 stops48h 30m
Multiple Airlines
Deal found 2/4$1,333
This SmartFares deal was found by Cheapflights users on 2/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:05 pm
IAD
-
SAI
2 stops25h 05m
Multiple Airlines
Sat 3/146:50 pm
SAI
-
IAD
2 stops57h 05m
Multiple Airlines
Deal found 2/3$1,349
This FlightHub deal was found by Cheapflights users on 2/3. 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 3/78:05 pm
IAD
-
SAI
2 stops49h 55m
Malaysia Airlines
Sat 3/1411:00 am
SAI
-
IAD
2 stops33h 20m
Malaysia Airlines
Deal found 2/3$1,359
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Sun 4/59:00 pm
IAD
-
KOS
2 stops49h 15m
Multiple Airlines
Sat 4/259:50 am
KOS
-
IAD
2 stops33h 50m
Multiple Airlines
Deal found 2/3$1,359
This Mytrip deal was found by Cheapflights users on 2/3. 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 2/272:35 pm
IAD
-
SAI
3 stops32h 25m
Multiple Airlines
Tue 3/3111:50 pm
SAI
-
IAD
2 stops31h 00m
Multiple Airlines
Deal found 2/3$1,558
This oojo deal was found by Cheapflights users on 2/3. 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 2/3$2,916

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 February 4, 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 Washington, D.C. Dulles Intl 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 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 February 4, 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

Dulles Intl

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

Wed 4/8

9:00 pm-3:10 pm

2 stops31h 10m

Siem Reap–Angkor Intl

Wed 4/15

7:10 pm-8:40 am

2 stops48h 30m

$1,333

Washington, D.C.Krong Preah Sihanouk

IAD - KOS

IADKOS

Washington, D.C. Dulles Intl

Sun 4/5

9:00 pm-9:15 am

2 stops49h 15m

Krong Preah Sihanouk Sihanoukville

Sat 4/25

9:50 am-8:40 am

2 stops33h 50m

$1,359

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 3/7

8:05 pm-9:10 am

2 stops25h 05m

Siem Reap–Angkor Intl

Sat 3/14

5:05 pm-4:55 pm

3 stops58h 50m

$1,365

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Fri 2/27

2:35 pm-11:00 am

3 stops32h 25m

Siem Reap–Angkor Intl

Tue 3/31

11:50 pm-7:50 pm

2 stops31h 00m

$1,558

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 7/30

10:25 pm-10:00 am

2 stops48h 35m

Phnom Penh Pochentong

Tue 8/11

6:20 pm-8:20 pm

2 stops37h 00m

$2,916

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 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.

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 February 4, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cambodia, such as Korean Air, Delta, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
8,141 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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!!
Etihad Airways
7.3
Good
1,380 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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?

    British Airways can get you from Washington, D.C. Dulles Intl Airport to Cambodia in just under 48h 35m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Cambodia is about 8939 mi.

  • 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 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

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.

Alternative routes for Dulles Intl to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Haneda flights
Dulles Intl to Narita flights
Dulles Intl to Incheon Intl flights
Dulles Intl to Suvarnabhumi flights
Reagan-National to Narita flights
Reagan-National to Haneda flights
Baltimore to Haneda flights
Baltimore to Narita flights
Dulles Intl to Hyderabad flights
Reagan-National to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Baltimore to Incheon Intl flights
Dulles Intl to New Delhi flights
Reagan-National to Hyderabad flights
Baltimore to Hyderabad flights
Dulles Intl to Manila flights
Baltimore to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Dulles Intl to Bangalore flights
Reagan-National to New Delhi flights
Dulles Intl to Ho Chi Minh City flights
Dulles Intl to Taiwan Taoyuan Intl flights
Reagan-National to Bangalore flights
Baltimore to Bangalore flights
Dulles Intl to Hongqiao Intl flights
Baltimore to New Delhi flights
Dulles Intl to Mumbai flights
Baltimore to Manila flights
Reagan-National to Taiwan Taoyuan Intl flights
Reagan-National to Manila flights
Dulles Intl to Islamabad flights
Reagan-National to Hongqiao Intl flights
Dulles Intl to Don Mueang Intl flights
Dulles Intl to Hong Kong flights
Dulles Intl to Denpasar flights
Reagan-National to Mumbai flights
Baltimore to Gimpo Intl flights
Dulles Intl to Capital flights
Reagan-National to Gimpo Intl flights
Dulles Intl to Lahore flights
Baltimore to Mumbai flights
Dulles Intl to Pu Dong flights
Baltimore to Taiwan Taoyuan Intl flights
Reagan-National to Hong Kong flights
Dulles Intl to Chennai flights
Dulles Intl to Sung Shan flights
Dulles Intl to Ahmedabad flights
Baltimore to Hongqiao Intl flights
Reagan-National to Denpasar flights
Baltimore to Pu Dong flights

Top 3 airlines flying from Dulles Intl to Cambodia

Discover the top 3 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 February 4, 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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights