Cheap flights from Washington, D.C. Reagan-National Airport to Phnom Penh from $576

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 Phnom Penh departing on 11/13. 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
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.

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

Cheap round-trip flights

China Airlines Logo
8:59 am - 9:50 amDCA-PNH
37h 51m2 stops
China Airlines Logo
10:50 am - 8:59 pmPNH-DCA
45h 09m2 stops
$1,115China Airlines
Find Deal
sex, ago 22 - sex, ago 29
Asiana Airlines Logo
8:59 am - 10:55 pmDCA-PNH
50h 56m2 stops
Asiana Airlines Logo
11:55 pm - 8:00 pmPNH-DCA
31h 05m2 stops
$1,139Asiana Airlines
Find Deal
ter, set 2 - ter, out 28
Asiana Airlines Logo
6:53 pm - 10:55 pmDCA-PNH
40h 02m2 stops
Asiana Airlines Logo
11:55 pm - 8:00 pmPNH-DCA
56h 05m2 stops
$1,147Asiana Airlines
Find Deal
qua, nov 5 - dom, nov 16
Philippine Airlines Logo
8:20 am - 12:15 amDCA-PNH
28h 55m2 stops
Philippine Airlines Logo
1:15 am - 8:48 pmPNH-DCA
31h 33m2 stops
$1,171Philippine Airlines
Find Deal
qui, set 25 - ter, nov 11
Singapore Airlines Logo
8:59 am - 5:40 pmDCA-PNH
45h 41m3 stops
Singapore Airlines Logo
2:50 pm - 8:00 pmPNH-DCA
40h 10m2 stops
$1,238Singapore Airlines
Find Deal
ter, set 2 - ter, out 28
Philippine Airlines Logo
8:20 am - 12:15 amDCA-PNH
28h 55m2 stops
Philippine Airlines Logo
1:15 am - 8:59 pmPNH-DCA
30h 44m2 stops
$1,246Philippine Airlines
Find Deal
sex, ago 22 - qui, ago 28
Cathay Pacific Logo
7:31 pm - 10:15 amDCA-PNH
27h 44m2 stops
Cathay Pacific Logo
11:45 am - 10:26 amPNH-DCA
33h 41m2 stops
$1,249Cathay Pacific
Find Deal
seg, set 1 - qua, out 29
Cathay Pacific Logo
6:45 am - 5:20 pmDCA-PNH
23h 35m2 stops
Cathay Pacific Logo
11:45 am - 10:33 pmPNH-DCA
22h 48m2 stops
$1,264Cathay Pacific
Find Deal
sex, set 26 - qua, nov 26
Korean Air Logo
6:05 am - 10:10 pmDCA-PNH
29h 05m2 stops
Korean Air Logo
11:45 pm - 6:05 pmPNH-DCA
29h 20m2 stops
$1,277Korean Air
Find Deal
seg, set 1 - ter, out 28
Korean Air Logo
6:05 am - 10:10 pmDCA-PNH
29h 05m2 stops
Korean Air Logo
11:45 pm - 6:05 pmPNH-DCA
29h 20m2 stops
$1,279Korean Air
Find Deal
qua, set 3 - ter, out 28

Asiana Airlines flights from Washington, D.C. Reagan-National Airport to Phnom Penh

Our best Asiana Airlines deals on Washington, D.C. Reagan-National Airport to Phnom Penh flight tickets
Asiana Airlines
Sep 2
DCA8:59 amWashington, D.C. Reagan-National
50h 56m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Oct 28
PNH11:55 pmPhnom Penh Pochentong
31h 05m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Asiana Airlines
Nov 5
DCA6:53 pmWashington, D.C. Reagan-National
40h 02m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Nov 16
PNH11:55 pmPhnom Penh Pochentong
56h 05m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Asiana Airlines
Sep 27
DCA8:59 amWashington, D.C. Reagan-National
50h 56m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Nov 26
PNH11:55 pmPhnom Penh Pochentong
33h 00m
2 stops
DCA8:55 pmWashington, D.C. Reagan-National

China Airlines flights from Washington, D.C. Reagan-National Airport to Phnom Penh

Our best China Airlines deals on Washington, D.C. Reagan-National Airport to Phnom Penh flight tickets
China Airlines
Aug 22
DCA8:59 amWashington, D.C. Reagan-National
37h 51m
2 stops
PNH9:50 amPhnom Penh Pochentong
Aug 29
PNH10:50 amPhnom Penh Pochentong
45h 09m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
China Airlines
Nov 4
DCA9:59 amWashington, D.C. Reagan-National
42h 16m
2 stops
PNH4:15 pmPhnom Penh Pochentong
Dec 4
PNH5:20 pmPhnom Penh Pochentong
39h 35m
2 stops
DCA8:55 pmWashington, D.C. Reagan-National
China Airlines
Aug 11
DCA6:58 pmWashington, D.C. Reagan-National
27h 52m
2 stops
PNH9:50 amPhnom Penh Pochentong
Aug 31
PNH10:50 amPhnom Penh Pochentong
45h 09m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National

See travel insights to Phnom Penh from

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

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 day to depart on your flight to Phnom Penh?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Phnom Penh is on a Saturday. Travelers who choose to depart for Phnom Penh on a Saturday will often find tickets for as low as $1,543. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Phnom Penh for around $1,705.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Phnom Penh in the evening for as low as $1,316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly at noon, with an average ticket price of $1,825. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Reagan-National Airport to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Phnom Penh (DCA to PNH) flight deals and tips

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

Best Price Found

$576

Fastest flight time

23h 35m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Washington, D.C. Reagan-National Airport in the past 72 hours is $576. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Phnom Penh found on momondo in the last 72 hours is $1,115.
The fastest flight from Washington, D.C. Reagan-National Airport to Phnom Penh takes 23h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Phnom Penh. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

  • How far is Washington, D.C. Reagan-National to Phnom Penh Pochentong by plane?

    Washington, D.C. Reagan-National and Phnom Penh Pochentong are 8945.0 mi apart from one another. A reasonable flight in good conditions will take 23h 35m.

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

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

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

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

    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 Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Phnom Penh?


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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $1,415Free CancellationRating
8.2
454 reviews
Search Asiana Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phnom Penh from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Phnom Penh flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Phnom Penh from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Phnom Penh 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ter 7/15
ter 7/22

Find better results for your trip to Cambodia