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Find cheap flights from District of Columbia to Phnom Penh from $774

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Phnom Penh departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/1
Sat 6/8

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Good to know

Low season

March

High season

January

Cheapest flight

$774
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 14% increase in price.
Flight from Reagan Washington National Airport to Phnom Penh

FAQs for booking flights from District of Columbia to Phnom Penh

  • How does KAYAK find such low prices on flights from District of Columbia to Phnom Penh?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Phnom Penh.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Phnom Penh?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Phnom Penh?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Phnom Penh?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to Phnom Penh?

Find which airlines fly direct from District of Columbia to Pochentong, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Phnom Penh Pochentong

Monday

ANA, Air Astana, Air Canada, +46 more

ANA, Air Astana, +47 more

Tuesday

ANA, Air Astana, Air Canada, +47 more

ANA, Air Astana, +48 more

Wednesday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

Thursday

ANA, Air Astana, Air Canada, +46 more

ANA, Air Astana, +47 more

Friday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

Saturday

ANA, Air Astana, Air Canada, +47 more

ANA, Air Astana, +48 more

Sunday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

See more direct flights

Nonstop returns

Phnom Penh Pochentong to District of Columbia

Monday

ANA, Air Astana, Air Canada, +46 more

ANA, Air Astana, +47 more

Tuesday

ANA, Air Astana, Air Canada, +47 more

ANA, Air Astana, +48 more

Wednesday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

Thursday

ANA, Air Astana, Air Canada, +46 more

ANA, Air Astana, +47 more

Friday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

Saturday

ANA, Air Astana, Air Canada, +47 more

ANA, Air Astana, +48 more

Sunday

ANA, Air Astana, Air Canada, +48 more

ANA, Air Astana, +49 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Phnom Penh

Recent round-trip flight deals

9/15Sun
2 stops
25h 15mDCA-PNH
10/8Tue
2 stops
34h 35mPNH-DCA
$1,080
5/11Sat
2 stopsMalaysia Airlines
33h 20mIAD-PNH
5/18Sat
2 stopsMalaysia Airlines
32h 50mPNH-IAD
$1,334
9/4Wed
2 stopsCathay Pacific
58h 25mDCA-PNH
9/25Wed
2 stopsCathay Pacific
40h 41mPNH-DCA
$1,390
5/25Sat
2 stopsEtihad Airways
33h 35mIAD-PNH
6/8Sat
2 stopsEtihad Airways
32h 15mPNH-IAD
$1,418
9/1Sun
2 stopsCathay Pacific
34h 46mDCA-PNH
9/7Sat
2 stopsCathay Pacific
37h 44mPNH-DCA
$1,442
5/29Wed
2 stopsEtihad Airways
33h 35mIAD-PNH
6/24Mon
2 stopsEtihad Airways
32h 15mPNH-IAD
$1,494
9/12Thu
2 stopsKorean Air
29h 05mDCA-PNH
10/10Thu
2 stopsKorean Air
25h 59mPNH-DCA
$1,508
8/1Thu
3 stopsSingapore Airlines
40h 35mDCA-PNH
9/2Mon
2 stopsSingapore Airlines
61h 34mPNH-DCA
$1,686
10/1Tue
3 stopsSingapore Airlines
36h 20mDCA-PNH
10/14Mon
2 stopsSingapore Airlines
41h 54mPNH-DCA
$1,822
5/12Sun
2 stopsKorean Air
27h 08mDCA-PNH
5/17Fri
2 stopsKorean Air
35h 17mPNH-DCA
$2,258

Search by stops

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Recent one-way flight deals

8/5Mon
2 stops
29h 39mDCA-PNH
$774
8/8Thu
2 stops
31h 55mDCA-PNH
$784
8/7Wed
2 stops
38h 45mDCA-PNH
$789
5/7Tue
1 stopQatar Airways
31h 55mIAD-PNH
$885
8/7Wed
3 stopsSingapore Airlines
36h 10mDCA-PNH
$934
7/25Thu
1 stopKorean Air
21h 30mIAD-PNH
$951
7/25Thu
2 stopsKorean Air
29h 10mIAD-PNH
$956
5/30Thu
2 stopsEtihad Airways
33h 35mIAD-PNH
$1,067
7/25Thu
3 stopsSingapore Airlines
40h 35mDCA-PNH
$1,139
5/7Tue
3 stopsQatar Airways
36h 19mDCA-PNH
$1,206

Search by stops

Search by airline

Search by price

Flights to Phnom Penh

Destination:

Phnom Penh (PNH)Cambodia

Return flight deals:

Phnom Penh - District of Columbia

Cabin classes:

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