HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cambodia

$1,687+ Cheap flights from Reagan-National (DCA) 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.
DCA — KTI
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National 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 Reagan-National to Cambodia

Cheapest flights from Reagan-National to Cambodia
Explore the most affordable flight options available from Reagan-National to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Emirates deal was found by Cheapflights users on 2/5. 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 Emirates 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 2/5$1,687
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm
DCA
-
SAI
2 stops33h 55m
United Airlines
Thu 12/104:45 pm
SAI
-
DCA
2 stops36h 11m
United Airlines
Deal found 2/5$1,977
This Emirates deal was found by Cheapflights users on 2/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:45 pm
DCA
-
SAI
3 stops43h 25m
Emirates
Sat 3/2811:50 pm
SAI
-
DCA
3 stops33h 53m
Emirates
Deal found 2/5$2,469
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Thu 3/199:59 am
DCA
-
SAI
2 stops42h 56m
Multiple Airlines
Sat 3/2810:45 am
SAI
-
DCA
2 stops44h 15m
Multiple Airlines
Deal found 2/5$2,558
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 am
DCA
-
SAI
2 stops45h 55m
United Airlines
Sat 3/284:45 pm
SAI
-
DCA
2 stops40h 43m
United Airlines
Deal found 2/5$4,697

Find flight deals from Reagan-National to Cambodia

Keep the following information in mind while searching for Reagan-National to Cambodia flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,469
(Emirates)

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. Reagan-National 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 Reagan-National 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 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cambodia that are best for you.

Fly from

Reagan-National

Fly to

Cambodia

Route

Depart

Return

Price

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Thu 3/19

2:45 pm-9:10 pm

3 stops43h 25m

Siem Reap–Angkor Intl

Sat 3/28

11:50 pm-10:43 pm

3 stops33h 53m

$2,469

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Thu 3/19

9:59 am-3:55 pm

2 stops42h 56m

Siem Reap–Angkor Intl

Sat 3/28

10:45 am-8:00 pm

2 stops44h 15m

$2,558

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Thu 3/19

7:00 am-3:55 pm

2 stops45h 55m

Siem Reap–Angkor Intl

Sat 3/28

4:45 pm-10:28 pm

2 stops40h 43m

$4,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from Reagan-National to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Reagan-National 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. Reagan-National Airport to Cambodia
No data available for this route at this time. Please check back soon.

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 8, 2026.
Read reviews from past customers who have flown Asiana Airlines from Washington, D.C. Reagan-National Airport to Cambodia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very good
503 reviews

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Overall

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very good
503 reviews
Asiana Airlines
8.1
Very good
503 reviews

Crew

8.5

Entertainment

7.7

Food

8.0

Comfort

8.0

Overall

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Cambodia?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Cambodia in 43h 25m. Fly via Emirates or United Airlines to get the fastest option. Airlines will cover a distance of 8821 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Cambodia?

    While some choose either Washington, D.C. Reagan-National - Phnom Penh Pochentong or Washington, D.C. Reagan-National - Siem Reap–Angkor Intl, Washington, D.C. Reagan-National - Krong Preah Sihanouk Sihanoukville is the most popular route from Washington, D.C. Reagan-National Airport to Cambodia.

  • Can I find deals for flights from Reagan-National to Cambodia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cambodia?

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

  • Can I find deals for business class flights from Reagan-National to Cambodia?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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 Reagan-National 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 Suvarnabhumi flights
Reagan-National to Narita flights
Dulles Intl to Incheon Intl flights
Reagan-National to Haneda flights
Baltimore to Narita flights
Baltimore to Haneda flights
Dulles Intl to New Delhi flights
Dulles Intl to Hyderabad flights
Baltimore to Suvarnabhumi flights
Dulles Intl to Hongqiao Intl flights
Reagan-National to Suvarnabhumi flights
Dulles Intl to Manila flights
Reagan-National to Hyderabad flights
Baltimore to Hyderabad flights
Reagan-National to New Delhi flights
Reagan-National to Incheon Intl flights
Dulles Intl to Taiwan Taoyuan Intl flights
Dulles Intl to Ho Chi Minh City flights
Baltimore to Incheon Intl flights
Reagan-National to Hongqiao Intl flights
Baltimore to Manila flights
Dulles Intl to Gimpo Intl flights
Baltimore to New Delhi flights
Dulles Intl to Pu Dong flights
Reagan-National to Manila flights
Reagan-National to Taiwan Taoyuan Intl flights
Dulles Intl to Capital flights
Dulles Intl to Denpasar flights
Dulles Intl to Don Mueang Intl flights
Dulles Intl to Hong Kong flights
Baltimore to Taiwan Taoyuan Intl flights
Dulles Intl to Mumbai flights
Baltimore to Hongqiao Intl flights
Dulles Intl to Bangalore flights
Dulles Intl to Lahore flights
Dulles Intl to Chennai flights
Dulles Intl to Islamabad flights
Reagan-National to Pu Dong flights
Baltimore to Pu Dong flights
Baltimore to Denpasar flights
Reagan-National to Denpasar flights
Reagan-National to Capital flights
Reagan-National to Hong Kong flights
Baltimore to Gimpo Intl flights
Baltimore to Capital flights
Dulles Intl to Sung Shan flights
Reagan-National to Bangalore flights
Baltimore to Hong Kong flights

Top airline flying from Reagan-National to Cambodia

Discover the top airline that operate flights from Reagan-National 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$1,415Average$1,415FlexibilityNo cancel feeOn-time76%

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.