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Cheap flights from Washington, D.C. Dulles Intl Airport to Phnom Penh from $629

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 12/8. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Phnom Penh

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Phnom Penh.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Phnom Penh? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phnom Penh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Phnom Penh

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Phnom Penh.

All round-trip flight deals to Phnom Penh

The cheapest plane tickets to Phnom Penh found on KAYAK recently.
10:00 pm - 2:25 pmIAD-PNH
29h 25m2 stops
7:25 pm - 4:35 pmPNH-IAD
32h 10m2 stops
$1,080Etihad Airways
Find Deal
Tue, Apr 1 - Wed, Apr 30
9:30 pm - 10:05 amIAD-PNH
48h 35m2 stops
6:30 pm - 4:25 pmPNH-IAD
57h 55m2 stops
$1,134
Find Deal
Wed, Jan 29 - Wed, Feb 19
9:30 pm - 8:45 amIAD-PNH
47h 15m2 stops
6:30 pm - 4:25 pmPNH-IAD
57h 55m2 stops
$1,171
Find Deal
Thu, Jan 30 - Wed, Feb 19
12:50 pm - 10:25 pmIAD-PNH
22h 35m1 stop
11:40 pm - 11:15 amPNH-IAD
22h 35m1 stop
$1,235Korean Air
Find Deal
Mon, Mar 17 - Mon, Mar 31
7:05 pm - 10:25 pmIAD-PNH
40h 20m2 stops
11:40 pm - 11:15 amPNH-IAD
22h 35m1 stop
$1,357Korean Air
Find Deal
Mon, Mar 17 - Mon, Mar 31
8:05 pm - 5:30 pmIAD-PNH
33h 25m2 stops
11:10 am - 3:55 pmPNH-IAD
40h 45m2 stops
$1,429Malaysia Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 15
8:05 pm - 3:25 pmIAD-PNH
31h 20m2 stops
11:45 am - 8:20 amPNH-IAD
32h 35m2 stops
$1,607Qatar Airways
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:48 pm - 8:35 amIAD-PNH
50h 47m2 stops
9:25 am - 4:50 pmPNH-IAD
66h 25m3 stops
$1,680Singapore Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
5:03 pm - 3:25 pmIAD-PNH
34h 22m3 stops
5:30 pm - 4:10 pmPNH-IAD
33h 40m2 stops
$1,788Qatar Airways
Find Deal
Wed, Mar 5 - Mon, Apr 7
8:05 pm - 5:30 pmIAD-PNH
33h 25m2 stops
11:10 am - 3:55 pmPNH-IAD
40h 45m2 stops
$1,874Malaysia Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
2:00 pm - 9:50 amIAD-PNH
55h 50m3 stops
Sun, Dec 8
2:00 pm - 1:05 pmIAD-PNH
59h 05m2 stops
Sun, Dec 8
10:00 am - 4:45 pmIAD-PNH
42h 45m2 stops
Sat, Jan 18
2:00 pm - 8:25 amIAD-PNH
54h 25m3 stops
Fri, Jan 10
2:00 pm - 8:25 amIAD-PNH
54h 25m3 stops
Sat, Jan 18
6:32 am - 11:20 pmIAD-PNH
28h 48m2 stops
$710Asiana Airlines
Find Deal
Fri, Jan 10
11:50 am - 10:25 pmIAD-PNH
22h 35m1 stop
$1,273Korean Air
Find Deal
Sat, Jan 18
11:50 am - 10:25 pmIAD-PNH
22h 35m1 stop
$1,324Korean Air
Find Deal
Sun, Dec 8
8:05 pm - 3:25 pmIAD-PNH
31h 20m1 stop
$1,616Qatar Airways
Find Deal
Sat, Dec 7
12:51 pm - 6:25 pmIAD-PNH
41h 34m3 stops
$1,658Emirates
Find Deal
Fri, Jan 10

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

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Phnom Penh flight tickets
Korean Air
Mar 17
IAD12:50 pmWashington, D.C. Dulles Intl
22h 35m
1 stop
PNH10:25 pmPhnom Penh Pochentong
Mar 31
PNH11:40 pmPhnom Penh Pochentong
22h 35m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
Korean Air
Mar 17
IAD7:05 pmWashington, D.C. Dulles Intl
40h 20m
2 stops
PNH10:25 pmPhnom Penh Pochentong
Mar 31
PNH11:40 pmPhnom Penh Pochentong
22h 35m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
Korean Air
Mar 18
IAD12:50 pmWashington, D.C. Dulles Intl
22h 35m
1 stop
PNH10:25 pmPhnom Penh Pochentong
May 27
PNH11:40 pmPhnom Penh Pochentong
29h 42m
2 stops
IAD6:22 pmWashington, D.C. Dulles Intl

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

Our best Malaysia Airlines deals on Washington, D.C. Dulles Intl Airport to Phnom Penh flight tickets
Malaysia Airlines
Feb 1
IAD8:05 pmWashington, D.C. Dulles Intl
33h 25m
2 stops
PNH5:30 pmPhnom Penh Pochentong
Feb 15
PNH11:10 amPhnom Penh Pochentong
40h 45m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl
Malaysia Airlines
Jan 8
IAD8:05 pmWashington, D.C. Dulles Intl
33h 25m
2 stops
PNH5:30 pmPhnom Penh Pochentong
Jan 15
PNH11:10 amPhnom Penh Pochentong
40h 45m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl

See travel insights to Phnom Penh from

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 to Phnom Penh?

In general, September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,306. If you aren’t able to travel to Phnom Penh during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,370.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Phnom Penh is on a Friday. Travelers who choose to depart for Phnom Penh on a Friday will often find tickets for as low as $1,539. 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. Dulles Intl Airport to Phnom Penh for around $1,704.

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. Dulles Intl Airport to Phnom Penh in the evening for as low as $1,315. 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.

How far in advance should I book a flight to Phnom Penh?

We recommend purchasing flights from Washington, D.C. Dulles Intl Airport to Phnom Penh 22 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Phnom Penh for $1,584. However, in the past 72 hours, people saw flights from Washington, D.C. Dulles Intl Airport for as low as $700.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Phnom Penh flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Phnom Penh flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. 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

$629

Fastest flight time

21h 45m

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 $629. 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 $1,080.
The fastest flight from Washington, D.C. Dulles Intl Airport to Phnom Penh takes 21h 45m
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 45m.

  • 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.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Phnom Penh?


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
7.3
1,231 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $1,293Free CancellationRating
7.5
3,829 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,360Free CancellationRating
8.4
1,024 reviews
Search Korean Air 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 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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