What are the cheapest airlines flying from Washington, D.C. to Phnom Penh round-trip?

Cheapflights users have booked flights from Washington, D.C. to Phnom Penh round-trip from $1,071. Other airlines that can offer you cheap pricing are Asiana Airlines, from $1,171, and Singapore Airlines, from $1,181. You may be able to fly from Washington, D.C. to Phnom Penh for 32% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. to Phnom Penh one-way?

The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $601. However, be on the lookout for offers from Korean Air and Turkish Airlines, as they are both options that can get you from Washington, D.C. to Phnom Penh for a low price.

What is the cheapest day to fly from Washington, D.C. to Phnom Penh?

Travelers seeking maximum savings on their Washington, D.C. to Phnom Penh flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular routes from Washington, D.C. to Phnom Penh?

When deciding which route to take from Washington, D.C. to Phnom Penh consider Washington, D.C. Dulles Intl - Phnom Penh Pochentong, Washington, D.C. Reagan-National - Phnom Penh Pochentong or Baltimore/Washington - Phnom Penh Pochentong as they are the most popular.

What are the most popular airlines that fly from Washington, D.C. to Phnom Penh?

When booking a flight from Washington, D.C. to Phnom Penh, you may want to consider flying on Etihad Airways, Korean Air or Malaysia Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. to Phnom Penh?

Flights from Washington, D.C. to Phnom Penh are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Phnom Penh.

What is the cheapest month to fly from Washington, D.C. to Phnom Penh?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Phnom Penh. Flights to Phnom Penh from Washington, D.C. in September are about $1,580 on average during September, but can be found for as low as $1,180.

What airport do you fly into for flights to Phnom Penh from Washington, D.C.?

If you book a flight to Phnom Penh from Washington, D.C., you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from Washington, D.C. to Pochentong per day from 6 different airlines.

Can I find deals for flights from Washington, D.C. to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Phnom Penh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Phnom Penh.

Can I find deals for business class flights from Washington, D.C. to Phnom Penh?

Yes. Cheapflights offers flight deals from Washington, D.C. to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$499+ Flights from Washington, D.C. to Phnom Penh

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Cheap flight deals from Washington, D.C. to Phnom Penh

Round-trip from	$1,071 (oojo)
One-way from	$499 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$1,544

From Washington, D.C. (WAS) to Phnom Penh Pochentong

Search Deals

One-way flight from Washington, D.C. (WAS) to Phnom Penh Pochentong

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($92 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Washington, D.C. to Phnom Penh

Cheapest flights from Washington, D.C. to Phnom Penh
Explore the most affordable flight options available from Washington, D.C. to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Fri 8/159:59 amDCA - PNH

2 stops36h 51mChina Airlines

Fri 8/2910:50 amPNH - DCA

2 stops45h 09mChina Airlines

Deal found 7/2

$1,071

Thu 10/2310:05 pmIAD - PNH

1 stop21h 50mEtihad Airways

Thu 11/137:55 pmPNH - IAD

1 stop32h 10mEtihad Airways

Deal found 7/2

$1,081

Fri 10/241:15 pmIAD - PNH

2 stops34h 05mMultiple Airlines

Fri 11/77:00 amPNH - IAD

2 stops38h 50mMultiple Airlines

Deal found 6/30

$1,084

Mon 9/227:37 pmBWI - PNH

2 stops27h 13mChina Airlines

Mon 10/205:10 pmPNH - BWI

2 stops24h 01mChina Airlines

Deal found 7/3

$1,143

Mon 9/156:09 pmIAD - PNH

2 stops28h 41mChina Airlines

Mon 9/295:10 pmPNH - IAD

2 stops25h 23mChina Airlines

Deal found 7/3

$1,143

Wed 11/56:11 pmIAD - PNH

2 stops40h 44mAsiana Airlines

Fri 11/1411:55 pmPNH - IAD

2 stops42h 28mAsiana Airlines

Deal found 7/1

$1,146

Fri 8/155:45 amBWI - PNH

2 stops30h 10mMultiple Airlines

Sat 8/307:25 pmPNH - BWI

3 stops46h 29mMultiple Airlines

Deal found 7/2

$1,171

Wed 11/56:53 pmDCA - PNH

2 stops40h 02mAsiana Airlines

Sun 11/1611:55 pmPNH - DCA

2 stops56h 05mAsiana Airlines

Deal found 7/2

$1,171

Wed 11/59:59 amDCA - PNH

2 stops34h 36mSingapore Airlines

Sun 11/169:35 amPNH - DCA

2 stops46h 25mSingapore Airlines

Deal found 7/1

$1,181

Tue 11/2510:00 pmIAD - PNH

1 stop37h 10mAir China

Mon 12/112:25 amPNH - IAD

1 stop30h 05mAir China

Deal found 7/3

$1,182

Wed 9/177:00 amBWI - PNH

2 stops28h 55mAsiana Airlines

Wed 10/1511:55 pmPNH - BWI

2 stops41h 16mAsiana Airlines

Deal found 7/2

$1,192

Fri 10/247:28 pmBWI - PNH

2 stops36h 07mSingapore Airlines

Fri 11/72:50 pmPNH - BWI

2 stops39h 07mSingapore Airlines

Deal found 7/3

$1,228

Best flights from Washington, D.C. to Phnom Penh
Discover carefully curated flight deals from Washington, D.C. to Phnom Penh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 8/159:59 amDCA - PNH

2 stops36h 51mChina Airlines

Fri 8/2910:50 amPNH - DCA

2 stops45h 09mChina Airlines

Deal found 7/2

$1,071

Fri 8/155:45 amBWI - PNH

2 stops30h 10mMultiple Airlines

Sat 8/307:25 pmPNH - BWI

3 stops46h 29mMultiple Airlines

Deal found 7/2

$1,171

Wed 11/56:53 pmDCA - PNH

2 stops40h 02mAsiana Airlines

Sun 11/1611:55 pmPNH - DCA

2 stops56h 05mAsiana Airlines

Deal found 7/2

$1,171

Wed 11/59:59 amDCA - PNH

2 stops34h 36mSingapore Airlines

Sun 11/169:35 amPNH - DCA

2 stops46h 25mSingapore Airlines

Deal found 7/1

$1,181

Fri 10/248:19 amDCA - PNH

2 stops28h 56mPhilippine Airlines

Thu 11/61:15 amPNH - DCA

2 stops31h 33mPhilippine Airlines

Deal found 6/30

$1,231

Mon 8/1110:05 pmIAD - PNH

2 stops47h 30mEtihad Airways

Sun 8/317:25 pmPNH - IAD

2 stops31h 45mEtihad Airways

Deal found 7/2

$1,284

Wed 9/171:15 pmIAD - PNH

1 stop21h 55mKorean Air

Wed 10/1511:30 pmPNH - IAD

2 stops28h 01mKorean Air

Deal found 7/2

$1,318

Fri 10/246:38 amDCA - PNH

2 stops23h 42mCathay Pacific

Fri 11/77:05 pmPNH - DCA

2 stops33h 20mCathay Pacific

Deal found 6/30

$1,375

Wed 9/1711:23 amBWI - PNH

3 stops41h 52mQatar Airways

Wed 10/155:40 pmPNH - BWI

3 stops39h 37mQatar Airways

Deal found 7/2

$1,475

Wed 11/55:59 pmDCA - PNH

2 stops40h 56mUnited Airlines

Sun 11/1611:55 pmPNH - DCA

3 stops47h 34mUnited Airlines

Deal found 7/2

$1,696

Mon 8/113:39 pmIAD - PNH

3 stops37h 56mEmirates

Sun 8/317:25 pmPNH - IAD

2 stops48h 15mEmirates

Deal found 7/1

$1,724

Fri 8/1511:00 pmIAD - PNH

1 stop37h 05mAir China

Thu 8/2812:20 amPNH - IAD

1 stop30h 10mAir China

Deal found 7/2

$1,829

Last-minute flights from Washington, D.C. to Phnom Penh
Discover last-minute flight deals from Washington, D.C. to Phnom Penh. Data last updated July 3, 2025 and is based on user searches.

Sun 7/208:19 pmIAD - PNH

2 stops39h 36mAsiana Airlines

Sun 7/2711:55 pmPNH - IAD

2 stops42h 32mAsiana Airlines

Deal found 7/2

$1,371

Mon 8/1110:05 pmIAD - PNH

2 stops47h 30mEtihad Airways

Sun 8/317:25 pmPNH - IAD

2 stops31h 45mEtihad Airways

Deal found 7/2

$1,284

Mon 8/111:30 pmIAD - PNH

1 stop21h 40mKorean Air

Sun 8/3111:30 pmPNH - IAD

1 stop22h 25mKorean Air

Deal found 7/2

$1,345

Fri 8/159:59 amDCA - PNH

2 stops36h 51mChina Airlines

Fri 8/2910:50 amPNH - DCA

2 stops45h 09mChina Airlines

Deal found 7/2

$1,071

Fri 8/155:45 amBWI - PNH

2 stops30h 10mMultiple Airlines

Sat 8/307:25 pmPNH - BWI

3 stops46h 29mMultiple Airlines

Deal found 7/2

$1,171

Fri 8/1512:50 pmIAD - PNH

3 stops33h 05mMultiple Airlines

Sat 8/307:05 pmPNH - IAD

2 stops32h 05mMultiple Airlines

Deal found 7/2

$1,266

Fri 8/159:59 amDCA - PNH

2 stops49h 56mAsiana Airlines

Sat 8/3011:55 pmPNH - DCA

2 stops32h 04mAsiana Airlines

Deal found 7/2

$1,276

Fri 8/159:59 amDCA - PNH

3 stops40h 11mSingapore Airlines

Fri 8/292:05 pmPNH - DCA

2 stops41h 54mSingapore Airlines

Deal found 7/2

$1,381

Sat 8/167:00 amBWI - PNH

2 stops28h 10mKorean Air

Sun 8/2411:30 pmPNH - BWI

2 stops32h 45mKorean Air

Deal found 7/1

$1,372

Sat 8/306:09 pmIAD - PNH

2 stops34h 56mChina Airlines

Sun 9/2810:50 amPNH - IAD

2 stops31h 43mChina Airlines

Deal found 7/3

$1,207

Sat 8/307:22 pmBWI - PNH

2 stops40h 33mAsiana Airlines

Sun 9/2811:55 pmPNH - BWI

2 stops40h 44mAsiana Airlines

Deal found 7/3

$1,522

Sat 8/3011:44 amBWI - PNH

3 stops41h 31mQatar Airways

Sun 9/285:40 pmPNH - BWI

3 stops41h 07mQatar Airways

Deal found 7/3

$1,615

One-way flights from Washington, D.C. to Phnom Penh
Search for one-way flight options from Washington, D.C. to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 9/155:35 amBWI - PNH

2 stops29h 35mMultiple Airlines

Deal found 7/1

$499

Fri 8/1512:50 pmIAD - PNH

1 stop30h 20mMultiple Airlines

Deal found 7/1

$520

Mon 9/156:00 pmDCA - PNH

3 stops51h 40mMultiple Airlines

Deal found 7/2

$569

Fri 8/159:59 amDCA - PNH

2 stops36h 51mChina Airlines

Deal found 7/1

$601

Mon 9/226:09 pmIAD - PNH

2 stops28h 41mChina Airlines

Deal found 7/3

$652

Mon 9/151:15 pmIAD - PNH

1 stop21h 55mKorean Air

Deal found 7/2

$708

Tue 12/301:30 pmIAD - PNH

2 stops37h 10mTurkish Airlines

Deal found 7/2

$771

Tue 12/3012:51 pmDCA - PNH

2 stops47h 24mPhilippine Airlines

Deal found 7/2

$866

Tue 7/811:00 pmIAD - PNH

1 stop37h 05mAir China

Deal found 7/2

$998

Fri 8/156:30 amDCA - PNH

3 stops46h 45mQatar Airways

Deal found 7/1

$1,176

Mon 9/225:40 pmIAD - PNH

3 stops35h 35mQatar Airways

Deal found 7/3

$1,333

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Fri 8/15

9:59 am-9:50 am

2 stops36h 51m

Phnom Penh Pochentong

Fri 8/29

10:50 am-8:59 pm

2 stops45h 09m

$1,071

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 10/23

10:05 pm-6:55 am

1 stop21h 50m

Phnom Penh Pochentong

Thu 11/13

7:55 pm-4:05 pm

1 stop32h 10m

$1,081

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Fri 10/24

1:15 pm-10:20 am

2 stops34h 05m

Phnom Penh Pochentong

Fri 11/7

7:00 am-9:50 am

2 stops38h 50m

$1,084

BaltimorePhnom Penh

BWI - PNH

BWIPNH

Baltimore/Washington

Mon 9/22

7:37 pm-9:50 am

2 stops27h 13m

Phnom Penh Pochentong

Mon 10/20

5:10 pm-6:11 am

2 stops24h 01m

$1,143

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Mon 9/15

6:09 pm-9:50 am

2 stops28h 41m

Phnom Penh Pochentong

Mon 9/29

5:10 pm-7:33 am

2 stops25h 23m

$1,143

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Wed 11/5

6:11 pm-10:55 pm

2 stops40h 44m

Phnom Penh Pochentong

Fri 11/14

11:55 pm-6:23 am

2 stops42h 28m

$1,146

BaltimorePhnom Penh

BWI - PNH

BWIPNH

Baltimore/Washington

Fri 8/15

5:45 am-10:55 pm

2 stops30h 10m

Phnom Penh Pochentong

Sat 8/30

7:25 pm-6:54 am

3 stops46h 29m

$1,171

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 11/5

6:53 pm-10:55 pm

2 stops40h 02m

Phnom Penh Pochentong

Sun 11/16

11:55 pm-8:00 pm

2 stops56h 05m

$1,171

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 11/5

9:59 am-8:35 am

2 stops34h 36m

Phnom Penh Pochentong

Sun 11/16

9:35 am-8:00 pm

2 stops46h 25m

$1,181

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Tue 11/25

10:00 pm-11:10 pm

1 stop37h 10m

Phnom Penh Pochentong

Mon 12/1

12:25 am-6:30 pm

1 stop30h 05m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 41 results

...

Best time to book a flight from Washington, D.C. to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Phnom Penh

What is the cheapest month to book a flight from Washington, D.C. to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Phnom Penh (average of $989). Flying from Washington, D.C. to Phnom Penh in June is currently the most expensive (average of $1,555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to PNH?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Phnom Penh in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Peruse reviews from past customers who have flown with Korean Air, China Airlines, and Asiana Airlines from Washington, D.C. to Phnom Penh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,101 reviews

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

China Airlines

8.3

Very good

744 reviews

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Asiana Airlines

8.2

Very good

452 reviews

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Emirates

8.1

Very good

3,287 reviews

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Singapore Airlines

8.1

Very good

1,320 reviews

Korean Air

8.4

Very good

1,101 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Washington, D.C.?
If you book a flight to Phnom Penh from Washington, D.C., you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from Washington, D.C. to Pochentong per day from 6 different airlines.
What are the cheapest airlines flying from Washington, D.C. to Phnom Penh round-trip?
Cheapflights users have booked flights from Washington, D.C. to Phnom Penh round-trip from $1,071. Other airlines that can offer you cheap pricing are Asiana Airlines, from $1,171, and Singapore Airlines, from $1,181. You may be able to fly from Washington, D.C. to Phnom Penh for 32% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. to Phnom Penh one-way?
The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $601. However, be on the lookout for offers from Korean Air and Turkish Airlines, as they are both options that can get you from Washington, D.C. to Phnom Penh for a low price.
What are the most popular routes from Washington, D.C. to Phnom Penh?
When deciding which route to take from Washington, D.C. to Phnom Penh consider Washington, D.C. Dulles Intl - Phnom Penh Pochentong, Washington, D.C. Reagan-National - Phnom Penh Pochentong or Baltimore/Washington - Phnom Penh Pochentong as they are the most popular.
Can I find deals for flights from Washington, D.C. to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Phnom Penh.
Can I find deals for business class flights from Washington, D.C. to Phnom Penh?
Yes. Cheapflights offers flight deals from Washington, D.C. to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Phnom Penh?
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Phnom Penh (average of $989). Flying from Washington, D.C. to Phnom Penh in June is currently the most expensive (average of $1,555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Phnom Penh

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Top 6 airlines flying from Washington, D.C. to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$1,048	Average$1,110	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$1,299	Average$1,559	FlexibilityNo cancel fee	On-time68%
Korean Air	Cheapest$1,302	Average$1,786	FlexibilityNo cancel fee	On-time81%
Singapore Airlines	Cheapest$1,311	Average$1,419	FlexibilityNo cancel fee	On-time81%
Malaysia Airlines	Cheapest$1,334	Average$1,382	FlexibilityNo cancel fee	On-time67%
Asiana Airlines	Cheapest$1,415	Average$1,415	FlexibilityNo cancel fee	On-time76%

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$499+ Cheap flights from Washington, D.C. (WAS) to Phnom Penh (PNH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Phnom Penh with Cheapflights

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Cheap flight deals from Washington, D.C. to Phnom Penh

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One-way from

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Cheapest in

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Find flight deals from Washington, D.C. to Phnom Penh

Cheapest flights from Washington, D.C. to Phnom PenhExplore the most affordable flight options available from Washington, D.C. to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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Best time to book a flight from Washington, D.C. to Phnom Penh

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Everything you need to know about your flight from Washington, D.C. to Phnom Penh

What is the cheapest month to book a flight from Washington, D.C. to Phnom Penh?

What is the cheapest time of day to fly from WAS to PNH?

Find hourly flight availability from Washington, D.C. to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

How much does it cost to fly round-trip from Washington, D.C. to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Peruse reviews from past customers who have flown with Korean Air, China Airlines, and Asiana Airlines from Washington, D.C. to Phnom Penh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Phnom Penh from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Phnom Penh round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Phnom Penh one-way?

What are the most popular routes from Washington, D.C. to Phnom Penh?

Can I find deals for flights from Washington, D.C. to Phnom Penh that include hotel bookings?

How can I find direct flights from Washington, D.C. to Phnom Penh?

Can I find deals for business class flights from Washington, D.C. to Phnom Penh?

What is the cheapest month to book a flight from Washington, D.C. to Phnom Penh?

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Alternative routes for Washington, D.C. to Phnom Penh

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Top 6 airlines flying from Washington, D.C. to Phnom Penh

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Cheapest flights from Washington, D.C. to Phnom Penh
Explore the most affordable flight options available from Washington, D.C. to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.