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District of Columbia

$781+ Cheap flights from Phnom Penh (PNH) to District of Columbia

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Phnom Penh to District of Columbia

Keep the following information in mind while searching for Phnom Penh to District of Columbia flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,052
(Ovago)

One-way from

$781
(oojo)
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 District of Columbia
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One-way flight from Phnom Penh Pochentong to District of Columbia
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Find flight deals from Phnom Penh to District of Columbia

Cheapest flights from Phnom Penh to District of Columbia
Explore the most affordable flight options available from Phnom Penh to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/512:15 pmPNH - IAD
2 stops42h 15mAir China
Fri 6/2011:00 pmIAD - PNH
3 stops49h 10mAir China
Deal found 4/29$1,052
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:20 pmPNH - IAD
2 stops49h 20mMultiple Airlines
Thu 5/2210:55 amIAD - PNH
2 stops36h 05mMultiple Airlines
Deal found 4/28$1,276
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:35 pmPNH - IAD
2 stops38h 25mEVA Air
Wed 5/217:25 pmIAD - PNH
2 stops28h 50mEVA Air
Deal found 4/29$1,369
This China Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:50 amPNH - DCA
2 stops45h 08mMultiple Airlines
Wed 5/148:59 amDCA - PNH
2 stops37h 51mMultiple Airlines
Deal found 4/29$1,423
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/512:35 pmPNH - DCA
2 stops43h 24mEVA Air
Thu 6/196:58 pmDCA - PNH
2 stops29h 17mEVA Air
Deal found 4/29$1,437
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:10 pmPNH - DCA
2 stops38h 48mChina Airlines
Wed 5/218:59 amDCA - PNH
2 stops37h 51mChina Airlines
Deal found 4/29$1,473
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:15 amPNH - DCA
2 stops54h 45mPhilippine Airlines
Thu 5/158:15 amDCA - PNH
2 stops29h 00mPhilippine Airlines
Deal found 4/29$1,747
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:30 pmPNH - IAD
1 stop22h 45mKorean Air
Fri 6/207:10 amIAD - PNH
2 stops28h 00mKorean Air
Deal found 4/29$1,782
This StudentUniverse deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:40 pmPNH - IAD
1 stop33h 00mQatar Airways
Thu 5/229:00 pmIAD - PNH
1 stop32h 15mQatar Airways
Deal found 4/28$2,174
This Emirates deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:50 pmPNH - DCA
3 stops38h 09mEmirates
Fri 6/202:47 pmDCA - PNH
3 stops38h 48mEmirates
Deal found 4/29$2,470
This Singapore Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:35 amPNH - DCA
2 stops46h 24mSingapore Airlines
Fri 6/209:59 amDCA - PNH
3 stops40h 11mSingapore Airlines
Deal found 4/29$2,546
This Emirates deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:50 pmPNH - IAD
3 stops38h 08mEmirates
Fri 6/2012:45 pmIAD - PNH
3 stops40h 50mEmirates
Deal found 4/29$2,584

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Phnom Penh to District of Columbia that are best for you.

Fly from

Phnom Penh

Fly to

District of Columbia

Route

Depart

Return

Price

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Thu 6/5

12:15 pm-7:30 pm

2 stops42h 15m

Washington, D.C. Dulles Intl

Fri 6/20

11:00 pm-11:10 am

3 stops49h 10m

$1,052

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Wed 5/14

6:20 pm-8:40 am

2 stops49h 20m

Washington, D.C. Dulles Intl

Thu 5/22

10:55 am-10:00 am

2 stops36h 05m

$1,276

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Sat 5/10

12:35 pm-4:00 pm

2 stops38h 25m

Washington, D.C. Dulles Intl

Sat 5/24

6:15 pm-11:15 am

2 stops30h 00m

$1,369

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 5/9

10:50 am-8:58 pm

2 stops45h 08m

Washington, D.C. Reagan-National

Wed 5/14

8:59 am-9:50 am

2 stops37h 51m

$1,423

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 6/5

12:35 pm-8:59 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Thu 6/19

6:58 pm-11:15 am

2 stops29h 17m

$1,437

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Thu 6/5

11:30 pm-11:15 am

1 stop22h 45m

Washington, D.C. Dulles Intl

Fri 6/20

7:10 am-10:10 pm

2 stops28h 00m

$1,782

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Tue 5/13

1:15 am-8:52 pm

2 stops30h 37m

Washington, D.C. Reagan-National

Thu 5/22

8:15 am-12:15 am

2 stops29h 00m

$1,789

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Wed 5/14

5:40 pm-3:40 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Thu 5/22

9:00 pm-4:15 pm

1 stop32h 15m

$2,174

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 6/5

8:50 pm-11:59 pm

3 stops38h 09m

Washington, D.C. Reagan-National

Fri 6/20

2:47 pm-4:35 pm

3 stops38h 48m

$2,470

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 6/5

9:35 am-8:59 pm

2 stops46h 24m

Washington, D.C. Reagan-National

Fri 6/20

9:59 am-1:10 pm

3 stops40h 11m

$2,546

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 24 results
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Best time to book a flight from Phnom Penh to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to District of Columbia

What is the cheapest month to book a flight from Phnom Penh to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Phnom Penh to District of Columbia (average of $309). Flying from Phnom Penh to District of Columbia in June is currently the most expensive (average of $373). 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 DC?

Find hourly flight availability from Phnom Penh to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated April 29, 2025.
To help decide which airline to fly from Phnom Penh to District of Columbia, see what other customers have to say about EVA Air, Korean Air and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very good
3,215 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to District of Columbia. 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 District of Columbia?

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to District of Columbia. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

  • What are the cheapest airlines to fly from Phnom Penh to District of Columbia one-way?

    One-way options have recently been found by users for as low as $781 on Philippine Airlines. Other airlines that offer cheap prices include EVA Air from $834 and China Airlines from $979 one-way.

  • Can I find deals for flights from Phnom Penh to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to District of Columbia?

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

  • Can I find deals for business class flights from Phnom Penh to District of Columbia?

    Yes. Cheapflights offers flight deals from Phnom Penh to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Phnom Penh to District of Columbia (average of $309). Flying from Phnom Penh to District of Columbia in June is currently the most expensive (average of $373). 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

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Alternative routes for Phnom Penh to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Phnom Penh to District of Columbia

Discover the top 2 airlines that operate flights from Phnom Penh to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$855Average$937FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,550Average$1,797FlexibilityNo cancel feeOn-time81%

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