Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Cambodia from $1,357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Cambodia departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Emirates Logo
2:55 pm - 9:30 pm
DCA
-
SAI
43h 35m
3 stops
Emirates Logo
11:50 pm - 11:59 pm
SAI
-
DCA
35h 09m
3 stops
$2,594Emirates
Tue, Jun 30 - Sat, Aug 8

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated March 25, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Tue 6/30

2:55 pm-9:30 pm

3 stops43h 35m

Siem Reap–Angkor Intl

Sat 8/8

11:50 pm-11:59 pm

3 stops35h 09m

$2,594
Cheapest one-way

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Fri 5/29

6:00 am-9:05 am

3 stops40h 05m

$1,357

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sun 5/17

9:59 am-9:40 am

2 stops36h 41m

$1,494

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Tue 5/19

7:30 am-9:40 am

2 stops63h 10m

$1,761

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Tue 5/19

2:00 pm-9:40 am

3 stops56h 40m

$1,767

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Fri 5/29

5:00 pm-9:40 am

2 stops53h 40m

$1,819

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sun 5/17

9:59 am-9:40 am

3 stops36h 41m

$2,007
Quickest one-way

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Mon 5/18

12:40 pm-9:40 am

3 stops34h 00m

$2,935

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cambodia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Cambodia?

United Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Cambodia

Cheap Washington, D.C. Reagan-National Airport to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Cambodia

Fastest flight time

32h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Cambodia takes 32h 25m
There are no direct flights from Washington, D.C. Reagan-National Airport to Cambodia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Cambodia.
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Cambodia?

    Prices for flights from Washington, D.C. Reagan-National Airport to Cambodia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Cambodia?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Cambodia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents you'll need for your trip to Cambodia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cambodia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Cambodia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $1,415Free CancellationRating
8.1
506 reviews
Search Asiana Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cambodia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Cambodia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Cambodia with flexible booking policies on momondo?

Yes. All flights to Cambodia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cambodia?

Once you have performed a search for Washington, D.C. to Cambodia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Cambodia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Cambodia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cambodia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

Popular cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo
Flights to Phnom Penhfrom $1,020
Flights to Siem Reapfrom $666
Flights to Krong Preah Sihanoukfrom $1,197