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Cheap flights from Washington, D.C. Dulles Intl Airport to Phnom Penh from $554

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. Dulles Intl Airport to Phnom Penh departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Wed 5/8

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Easily compare round-trip flights from Washington, D.C. Dulles Intl Airport to Phnom Penh

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. Dulles Intl Airport to Phnom Penh by changing tabs
Multiple Airlines
Aug 15
IAD7:41 pmWashington, D.C. Dulles Intl
34h 29m
2 stops
PNH5:10 pmPhnom Penh Pochentong
Aug 31
PNH6:30 pmPhnom Penh Pochentong
31h 43m
2 stops
IAD3:13 pmWashington, D.C. Dulles Intl
Singapore Airlines
Aug 24
IAD5:38 pmWashington, D.C. Dulles Intl
36h 52m
2 stops
PNH5:30 pmPhnom Penh Pochentong
Sep 19
PNH9:35 amPhnom Penh Pochentong
41h 58m
2 stops
IAD4:33 pmWashington, D.C. Dulles Intl
China Airlines
Sep 3
IAD5:00 pmWashington, D.C. Dulles Intl
36h 05m
2 stops
PNH4:05 pmPhnom Penh Pochentong
Sep 23
PNH5:10 pmPhnom Penh Pochentong
54h 00m
2 stops
IAD12:10 pmWashington, D.C. Dulles Intl
Malaysia Airlines
May 6
IAD9:05 pmWashington, D.C. Dulles Intl
33h 20m
2 stops
PNH5:25 pmPhnom Penh Pochentong
May 16
PNH11:10 amPhnom Penh Pochentong
32h 35m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Korean Air
Sep 2
IAD1:25 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Sep 22
PNH11:40 pmPhnom Penh Pochentong
22h 35m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
Philippine Airlines
Aug 15
IAD5:43 pmWashington, D.C. Dulles Intl
43h 16m
2 stops
PNH11:59 pmPhnom Penh Pochentong
Aug 30
PNH12:50 amPhnom Penh Pochentong
49h 23m
2 stops
IAD3:13 pmWashington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. Dulles Intl Airport to Phnom Penh

If you're looking for one-way flights from Washington, D.C. Dulles Intl Airport to Phnom Penh, view some of our deals below provided by Korean Air and Singapore Airlines
Multiple Airlines
May 3
IAD11:15 amWashington, D.C. Dulles Intl
47h 15m
3 stops
PNH9:30 pmPhnom Penh Pochentong
Korean Air
Jul 25
IAD7:05 amWashington, D.C. Dulles Intl
28h 05m
2 stops
PNH10:10 pmPhnom Penh Pochentong
Singapore Airlines
Jul 25
IAD7:10 amWashington, D.C. Dulles Intl
38h 30m
3 stops
PNH8:40 amPhnom Penh Pochentong

Search last-minute flights to Phnom Penh from Washington, D.C. Dulles Intl Airport

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. Dulles Intl Airport to Phnom Penh
Malaysia Airlines
May 1
IAD9:05 pmWashington, D.C. Dulles Intl
33h 20m
2 stops
PNH5:25 pmPhnom Penh Pochentong
May 12
PNH6:20 pmPhnom Penh Pochentong
49h 25m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Multiple Airlines
May 6
IAD6:00 pmWashington, D.C. Dulles Intl
37h 35m
3 stops
PNH6:35 pmPhnom Penh Pochentong
May 16
PNH10:30 amPhnom Penh Pochentong
41h 05m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
Singapore Airlines
May 1
IAD5:59 pmWashington, D.C. Dulles Intl
32h 06m
2 stops
PNH1:05 pmPhnom Penh Pochentong
May 12
PNH6:25 pmPhnom Penh Pochentong
57h 34m
3 stops
IAD4:59 pmWashington, D.C. Dulles Intl
Korean Air
May 6
IAD1:25 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
PNH10:10 pmPhnom Penh Pochentong
May 16
PNH11:40 pmPhnom Penh Pochentong
28h 41m
2 stops
IAD5:21 pmWashington, D.C. Dulles Intl
Malaysia Airlines
May 6
IAD9:05 pmWashington, D.C. Dulles Intl
33h 20m
2 stops
PNH5:25 pmPhnom Penh Pochentong
May 16
PNH11:10 amPhnom Penh Pochentong
32h 35m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Korean Air
May 1
IAD1:25 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
PNH10:10 pmPhnom Penh Pochentong
May 12
PNH11:40 pmPhnom Penh Pochentong
34h 34m
2 stops
IAD11:14 pmWashington, D.C. Dulles Intl

Best airlines flying from Washington, D.C. Dulles Intl Airport to Phnom Penh

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $1,044Free CancellationRating
7.2
1,386 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom $1,117Free CancellationRating
8.2
1,479 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,242Free CancellationRating
7.7
4,479 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,261Free CancellationRating
8.5
1,188 reviews
Search Korean Air flights

Singapore Airlines flights from Washington, D.C. Dulles Intl Airport to Phnom Penh

Our best Singapore Airlines deals on Washington, D.C. Dulles Intl Airport to Phnom Penh flight tickets
Singapore Airlines
Aug 24
IAD5:38 pmWashington, D.C. Dulles Intl
36h 52m
2 stops
PNH5:30 pmPhnom Penh Pochentong
Sep 19
PNH9:35 amPhnom Penh Pochentong
41h 58m
2 stops
IAD4:33 pmWashington, D.C. Dulles Intl
Singapore Airlines
Sep 4
IAD5:38 pmWashington, D.C. Dulles Intl
32h 27m
2 stops
PNH1:05 pmPhnom Penh Pochentong
Sep 24
PNH2:05 pmPhnom Penh Pochentong
37h 28m
2 stops
IAD4:33 pmWashington, D.C. Dulles Intl
Singapore Airlines
Sep 1
IAD5:38 pmWashington, D.C. Dulles Intl
52h 02m
3 stops
PNH8:40 amPhnom Penh Pochentong
Sep 24
PNH2:05 pmPhnom Penh Pochentong
37h 28m
2 stops
IAD4:33 pmWashington, D.C. Dulles Intl

Emirates flights from Washington, D.C. Dulles Intl Airport to Phnom Penh

Our best Emirates deals on Washington, D.C. Dulles Intl Airport to Phnom Penh flight tickets
Emirates
Aug 24
IAD5:15 pmWashington, D.C. Dulles Intl
36h 20m
3 stops
PNH4:35 pmPhnom Penh Pochentong
Sep 19
PNH8:50 pmPhnom Penh Pochentong
46h 50m
2 stops
IAD8:40 amWashington, D.C. Dulles Intl
Emirates
Aug 24
IAD12:50 pmWashington, D.C. Dulles Intl
40h 45m
3 stops
PNH4:35 pmPhnom Penh Pochentong
Sep 19
PNH8:50 pmPhnom Penh Pochentong
38h 09m
3 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Emirates
Jul 22
IAD10:55 amWashington, D.C. Dulles Intl
44h 40m
2 stops
PNH6:35 pmPhnom Penh Pochentong
Aug 22
PNH8:50 pmPhnom Penh Pochentong
38h 09m
3 stops
IAD11:59 pmWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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 month to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh?

October. The cheapest time of year to fly to Phnom Penh from Washington, D.C. Dulles Intl Airport is October. Most expensive is December

What is the cheapest day to depart Washington, D.C. Dulles Intl Airport for Phnom Penh?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Saturday

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh?

In the morning. Washington, D.C. Dulles Intl Airport to Phnom Penh flights are approximately 14% more expensive at noon than in the morning

What is the cheapest airline that flies to Phnom Penh from Washington, D.C. Dulles Intl Airport?

Singapore Airlines. Etihad Airways, Korean Air, and Qatar Airways are the most popular carriers operating from Washington, D.C. Dulles Intl Airport to Phnom Penh

How far in advance should you book Washington, D.C. Dulles Intl Airport to Phnom Penh flights?

25 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to Phnom Penh is approximately 25 days to departure

Cheap Washington, D.C. Dulles Intl Airport to Phnom Penh (IAD to PNH) flight deals and tips

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

Best Price Found

$554

Fastest flight time

21h 30m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Washington, D.C. Dulles Intl Airport in the past 72 hours is $554. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Phnom Penh found on momondo in the last 72 hours is $1,180.
The fastest flight from Washington, D.C. Dulles Intl Airport to Phnom Penh takes 21h 30m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Phnom Penh. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

  • How far is Washington, D.C. Dulles Intl to Phnom Penh Pochentong by plane?

    There are 8937.3 mi between Washington, D.C. Dulles Intl and Phnom Penh Pochentong. In terms of flight time, this usually takes a little over 21h 30m.

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

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

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

  • How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Phnom Penh Pochentong Airport.

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

    The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


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 you have performed a search for Washington, D.C. to Phnom Penh 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 Phnom Penh right now. Can momondo alert me if prices change?

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


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