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

According to our current data, Singapore Airlines ($1,407), Korean Air ($1,749), and Philippine Airlines ($1,782) offers the cheapest pricing from Phnom Penh to Washington, D.C..

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

The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $605. However, be on the lookout for offers from Philippine Airlines and Korean Air, as they are both options that can get you from Phnom Penh to Washington, D.C. for a low price.

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

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

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

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

Most accurate provider : When it comes to deals on Phnom Penh-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phnom Penh-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Pochentong; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Phnom Penh airport to Washington, D.C.. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

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

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

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

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

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

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

$605+ Flights from Phnom Penh to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,162 (Travelocity)
One-way from	$605 (Air China)

Provider with most accurate pricing for Phnom Penh Pochentong-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Washington, D.C. (WAS) flights.

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

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

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

Cheapest flights from Phnom Penh to Washington, D.C.
Explore the most affordable flight options available from Phnom Penh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Mon 12/306:30 pmPNH - IAD

2 stops49h 40mMultiple Airlines

Sat 5/310:55 amIAD - PNH

2 stops60h 05mMultiple Airlines

Deal found 12/17

$1,583

Mon 12/3011:45 pmPNH - IAD

1 stop22h 05mKorean Air

Sat 5/31:25 pmIAD - PNH

1 stop21h 45mKorean Air

Deal found 12/17

$1,824

Mon 12/3011:45 amPNH - DCA

2 stops57h 39mCathay Pacific

Sat 5/37:45 pmDCA - PNH

2 stops27h 30mCathay Pacific

Deal found 12/17

$2,142

Mon 12/3011:45 amPNH - DCA

2 stops41h 46mMultiple Airlines

Sat 5/39:30 amDCA - PNH

3 stops36h 00mMultiple Airlines

Deal found 12/17

$2,312

Mon 12/309:30 pmPNH - IAD

3 stops37h 04mEmirates

Sat 5/35:15 pmIAD - PNH

3 stops36h 20mEmirates

Deal found 12/16

$3,477

Sun 12/2912:30 amPNH - DCA

2 stops28h 22mUnited Airlines

Sat 5/34:07 pmDCA - PNH

3 stops43h 48mUnited Airlines

Deal found 12/17

$3,698

Best flights from Phnom Penh to Washington, D.C.
Discover carefully curated flight deals from Phnom Penh to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Mon 2/312:30 amPNH - IAD

2 stops53h 27mMultiple Airlines

Mon 2/106:57 pmIAD - PNH

2 stops40h 23mMultiple Airlines

Deal found 12/17

$1,162

Fri 4/252:05 pmPNH - IAD

2 stops37h 45mSingapore Airlines

Mon 5/57:00 amIAD - PNH

3 stops38h 40mSingapore Airlines

Deal found 12/17

$1,407

Fri 1/3111:45 pmPNH - IAD

1 stop22h 05mKorean Air

Mon 2/1011:50 amIAD - PNH

1 stop22h 35mKorean Air

Deal found 12/17

$1,749

Thu 4/241:15 amPNH - DCA

2 stops31h 15mPhilippine Airlines

Mon 5/58:20 amDCA - PNH

2 stops28h 55mPhilippine Airlines

Deal found 12/17

$1,782

Tue 2/411:45 amPNH - DCA

2 stops33h 47mCathay Pacific

Mon 2/109:29 amDCA - PNH

2 stops36h 56mCathay Pacific

Deal found 12/17

$1,863

Fri 4/258:50 pmPNH - DCA

3 stops38h 09mEmirates

Mon 5/55:00 pmDCA - PNH

3 stops36h 35mEmirates

Deal found 12/17

$2,115

Tue 1/712:30 amPNH - IAD

2 stops32h 32mAsiana Airlines

Mon 2/36:32 amIAD - PNH

2 stops28h 48mAsiana Airlines

Deal found 12/17

$2,546

Mon 1/2012:45 pmPNH - DCA

2 stops44h 14mMultiple Airlines

Sat 2/15:32 pmDCA - PNH

2 stops53h 53mMultiple Airlines

Deal found 12/18

$1,549

Sun 12/2912:30 amPNH - DCA

2 stops28h 22mUnited Airlines

Sat 5/34:07 pmDCA - PNH

3 stops43h 48mUnited Airlines

Deal found 12/17

$3,698

Fri 4/252:05 pmPNH - DCA

2 stops41h 50mSingapore Airlines

Mon 5/59:30 amDCA - PNH

3 stops36h 10mSingapore Airlines

Deal found 12/17

$1,942

Fri 4/258:50 pmPNH - IAD

3 stops38h 17mEmirates

Mon 5/55:15 pmIAD - PNH

3 stops36h 20mEmirates

Deal found 12/17

$2,485

Sun 2/165:10 pmPNH - DCA

3 stops57h 39mQatar Airways

Thu 2/276:37 pmDCA - PNH

3 stops32h 48mQatar Airways

Deal found 12/17

$8,972

Last-minute flights from Phnom Penh to Washington, D.C.
Discover last-minute flight deals from Phnom Penh to Washington, D.C.. Data last updated December 18, 2024 and is based on user searches.

Sun 12/2912:30 amPNH - DCA

2 stops28h 22mUnited Airlines

Sat 5/34:07 pmDCA - PNH

3 stops43h 48mUnited Airlines

Deal found 12/17

$3,698

Mon 12/3011:45 amPNH - DCA

2 stops57h 39mCathay Pacific

Sat 5/37:45 pmDCA - PNH

2 stops27h 30mCathay Pacific

Deal found 12/17

$2,142

Mon 12/309:30 pmPNH - IAD

3 stops37h 04mEmirates

Sat 5/35:15 pmIAD - PNH

3 stops36h 20mEmirates

Deal found 12/16

$3,477

Tue 1/712:30 amPNH - IAD

2 stops32h 32mAsiana Airlines

Mon 2/36:32 amIAD - PNH

2 stops28h 48mAsiana Airlines

Deal found 12/17

$2,546

Mon 1/2012:45 pmPNH - DCA

2 stops44h 14mMultiple Airlines

Sat 2/15:32 pmDCA - PNH

2 stops53h 53mMultiple Airlines

Deal found 12/18

$1,549

Fri 1/3111:10 amPNH - IAD

2 stops33h 00mMultiple Airlines

Mon 2/1010:30 amIAD - PNH

2 stops35h 20mMultiple Airlines

Deal found 12/17

$1,333

Fri 1/3111:45 pmPNH - IAD

1 stop22h 05mKorean Air

Mon 2/1011:50 amIAD - PNH

1 stop22h 35mKorean Air

Deal found 12/17

$1,749

One-way flights from Phnom Penh to Washington, D.C.
Search for one-way flight options from Phnom Penh to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Mon 3/1012:25 amPNH - IAD

1 stop25h 45mAir China

Deal found 12/17

$605

Tue 3/1112:10 pmPNH - IAD

2 stops33h 40mMultiple Airlines

Deal found 12/17

$747

Tue 3/1112:45 pmPNH - DCA

2 stops43h 14mMultiple Airlines

Deal found 12/17

$859

Tue 3/251:05 amPNH - IAD

2 stops39h 29mPhilippine Airlines

Deal found 12/17

$1,002

Tue 3/251:05 amPNH - DCA

2 stops30h 47mPhilippine Airlines

Deal found 12/17

$1,056

Tue 3/1111:45 pmPNH - IAD

1 stop22h 05mKorean Air

Deal found 12/17

$1,177

Tue 3/119:30 pmPNH - DCA

3 stops37h 29mEmirates

Deal found 12/17

$1,281

Wed 3/265:10 pmPNH - DCA

3 stops34h 19mQatar Airways

Deal found 12/17

$1,340

Sat 1/1112:30 amPNH - DCA

2 stops28h 22mUnited Airlines

Deal found 12/18

$4,734

Sat 1/1111:45 pmPNH - DCA

2 stops24h 15mKorean Air

Deal found 12/18

$4,829

Find flights from Phnom Penh to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Mon 2/3

12:30 am-5:57 pm

2 stops53h 27m

Washington, D.C. Dulles Intl

Mon 2/10

6:57 pm-11:20 pm

2 stops40h 23m

$1,162

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Fri 4/25

2:05 pm-4:50 pm

2 stops37h 45m

Washington, D.C. Dulles Intl

Mon 5/5

7:00 am-8:40 am

3 stops38h 40m

$1,407

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Mon 1/20

12:45 pm-8:59 pm

2 stops44h 14m

Washington, D.C. Reagan-National

Sat 2/1

5:32 pm-11:25 am

2 stops53h 53m

$1,549

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Fri 1/31

11:45 pm-9:50 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Mon 2/10

11:50 am-10:25 pm

1 stop22h 35m

$1,749

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 4/24

1:15 am-9:30 pm

2 stops31h 15m

Washington, D.C. Reagan-National

Mon 5/5

8:20 am-12:15 am

2 stops28h 55m

$1,782

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Tue 2/4

11:45 am-9:32 am

2 stops33h 47m

Washington, D.C. Reagan-National

Mon 2/10

9:29 am-10:25 am

2 stops36h 56m

$1,863

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 4/25

2:05 pm-8:55 pm

2 stops41h 50m

Washington, D.C. Reagan-National

Mon 5/5

9:30 am-8:40 am

3 stops36h 10m

$1,942

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 4/25

8:50 pm-11:59 pm

3 stops38h 09m

Washington, D.C. Reagan-National

Mon 5/5

5:00 pm-4:35 pm

3 stops36h 35m

$2,115

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Fri 4/25

8:50 pm-12:07 am

3 stops38h 17m

Washington, D.C. Dulles Intl

Mon 5/5

5:15 pm-4:35 pm

3 stops36h 20m

$2,485

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Tue 1/7

12:30 am-9:02 pm

2 stops32h 32m

Washington, D.C. Dulles Intl

Mon 2/3

6:32 am-11:20 pm

2 stops28h 48m

$2,546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results

Compare providers for flights from Phnom Penh to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Washington, D.C. in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phnom Penh-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phnom Penh-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Travel insights for flights from Phnom Penh to Washington, D.C.

Get recent, data-driven insights about flights from Phnom Penh to Washington, D.C. including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Phnom Penh to Washington, D.C. (average of $299). Flying from Phnom Penh to Washington, D.C. in June is currently the most expensive (average of $377). 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 PNH to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Washington, D.C. as you normally would.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Singapore Airlines and Emirates from Phnom Penh to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.4

Very good

1,018 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines

8.3

Very good

477 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates

8.1

Very good

3,412 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines

8.1

Very good

1,329 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific

7.5

Good

841 reviews

Korean Air

8.4

Very good

1,018 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

What airport do you fly from for flights from Phnom Penh to Washington, D.C.?
Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Pochentong; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Phnom Penh airport to Washington, D.C.. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.
What are the cheapest airlines flying from Phnom Penh to Washington, D.C. round-trip?
According to our current data, Singapore Airlines ($1,407), Korean Air ($1,749), and Philippine Airlines ($1,782) offers the cheapest pricing from Phnom Penh to Washington, D.C..
What are the cheapest airlines to fly from Phnom Penh to Washington, D.C. one-way?
The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $605. However, be on the lookout for offers from Philippine Airlines and Korean Air, as they are both options that can get you from Phnom Penh to Washington, D.C. for a low price.
Can I find deals for flights from Phnom Penh to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Phnom Penh to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Washington, D.C..
Can I find deals for business class flights from Phnom Penh to Washington, D.C.?
Yes. Cheapflights offers flight deals from Phnom Penh to Washington, D.C. 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 Phnom Penh to Washington, D.C.?
Currently, November is the cheapest month in which you can book a flight from Phnom Penh to Washington, D.C. (average of $299). Flying from Phnom Penh to Washington, D.C. in June is currently the most expensive (average of $377). 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

Top airline flying from Phnom Penh to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$1,533	Average$1,825	FlexibilityNo cancel fee	On-time81%

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$605+ Cheap flights from Phnom Penh (PNH) to Washington, D.C. (WAS)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

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

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Most trusted provider

Round-trip from

One-way from

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

Cheapest flights from Phnom Penh to Washington, D.C.Explore the most affordable flight options available from Phnom Penh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from Phnom Penh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from Phnom Penh to Washington, D.C. within your budget

Compare providers for flights from Phnom Penh to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Washington, D.C. in December.

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

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

Travel insights for flights from Phnom Penh to Washington, D.C.

Get recent, data-driven insights about flights from Phnom Penh to Washington, D.C. including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Phnom Penh to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Singapore Airlines and Emirates from Phnom Penh to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Washington, D.C.. 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 from for flights from Phnom Penh to Washington, D.C.?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Phnom Penh to Washington, D.C.

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Cheapest flights from Phnom Penh to Washington, D.C.
Explore the most affordable flight options available from Phnom Penh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.