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District of Columbia

$719+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,267
(FlightHub)

One-way from

$719
(Kiwi.com)
From Phnom Penh Pochentong to District of Columbia
Search Deals
One-way flight from Phnom Penh Pochentong to District of Columbia
Search Deals

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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 10/711:10 amPNH - IAD
2 stops32h 30mMultiple Airlines
Fri 11/710:30 amIAD - PNH
2 stops43h 00mMultiple Airlines
Deal found 6/11$1,267
This oojo deal was found by Cheapflights users on 6/11. 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 9/1812:35 pmPNH - DCA
2 stops43h 24mEVA Air
Thu 9/258:59 amDCA - PNH
2 stops39h 16mEVA Air
Deal found 6/11$1,384
This Air China deal was found by Cheapflights users on 6/11. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:15 pmPNH - IAD
2 stops66h 15mAir China
Fri 10/311:00 pmIAD - PNH
1 stop37h 05mAir China
Deal found 6/11$1,397
This oojo deal was found by Cheapflights users on 6/11. 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 9/1811:30 pmPNH - IAD
1 stop22h 25mKorean Air
Thu 9/251:15 pmIAD - PNH
1 stop21h 55mKorean Air
Deal found 6/11$1,444
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:15 pmPNH - DCA
3 stops33h 29mMultiple Airlines
Thu 9/259:40 amDCA - PNH
2 stops26h 15mMultiple Airlines
Deal found 6/11$1,527
This Gurufare deal was found by Cheapflights users on 6/10. 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 7/241:15 amPNH - DCA
2 stops30h 14mPhilippine Airlines
Fri 8/18:20 amDCA - PNH
2 stops28h 55mPhilippine Airlines
Deal found 6/10$1,740
This FlightHub deal was found by Cheapflights users on 6/10. 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 7/168:50 pmPNH - IAD
1 stop46h 50mEmirates
Fri 10/310:55 amIAD - PNH
1 stop42h 40mEmirates
Deal found 6/10$1,806
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:05 pmPNH - DCA
2 stops41h 54mSingapore Airlines
Thu 9/258:59 amDCA - PNH
2 stops41h 11mSingapore Airlines
Deal found 6/11$1,817
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:40 pmPNH - IAD
2 stops26h 00mQatar Airways
Thu 9/2511:47 amIAD - PNH
3 stops41h 28mQatar Airways
Deal found 6/11$2,516
This AranGrant deal was found by Cheapflights users on 6/12. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:55 pmPNH - IAD
2 stops31h 25mLufthansa
Fri 8/2210:20 pmIAD - PNH
2 stops34h 35mLufthansa
Deal found 6/12$5,264
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:25 amPNH - IAD
2 stops41h 00mSWISS
Fri 9/58:45 pmIAD - PNH
2 stops30h 40mSWISS
Deal found 6/12$5,337
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Mon 8/1111:25 amPNH - DCA
2 stops31h 24mCathay Pacific
Fri 8/226:30 amDCA - PNH
2 stops23h 50mCathay Pacific
Deal found 6/12$5,452

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 June 12, 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

Tue 10/7

11:10 am-8:40 am

2 stops32h 30m

Washington, D.C. Dulles Intl

Fri 11/7

10:30 am-5:30 pm

2 stops43h 00m

$1,267

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 9/18

12:35 pm-8:59 pm

2 stops43h 24m

Washington, D.C. Reagan-National

Thu 9/25

8:59 am-11:15 am

2 stops39h 16m

$1,384

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Wed 7/16

12:15 pm-7:30 pm

2 stops66h 15m

Washington, D.C. Dulles Intl

Fri 10/3

11:00 pm-11:05 pm

1 stop37h 05m

$1,397

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Thu 9/18

11:30 pm-10:55 am

1 stop22h 25m

Washington, D.C. Dulles Intl

Thu 9/25

1:15 pm-10:10 pm

1 stop21h 55m

$1,444

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 9/18

9:15 pm-7:44 pm

3 stops33h 29m

Washington, D.C. Reagan-National

Thu 9/25

9:40 am-10:55 pm

2 stops26h 15m

$1,527

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 7/24

1:15 am-8:29 pm

2 stops30h 14m

Washington, D.C. Reagan-National

Fri 8/1

8:20 am-12:15 am

2 stops28h 55m

$1,740

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Wed 7/16

8:50 pm-8:40 am

1 stop46h 50m

Washington, D.C. Dulles Intl

Fri 10/3

10:55 am-4:35 pm

1 stop42h 40m

$1,806

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 9/18

2:05 pm-8:59 pm

2 stops41h 54m

Washington, D.C. Reagan-National

Thu 9/25

8:59 am-1:10 pm

2 stops41h 11m

$1,817

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Thu 9/18

5:40 pm-8:40 am

2 stops26h 00m

Washington, D.C. Dulles Intl

Thu 9/25

11:47 am-4:15 pm

3 stops41h 28m

$2,516

Phnom PenhWashington, D.C.

PNH - IAD

PNHIAD

Phnom Penh Pochentong

Mon 8/11

6:55 pm-3:20 pm

2 stops31h 25m

Washington, D.C. Dulles Intl

Fri 8/22

10:20 pm-7:55 pm

2 stops34h 35m

$5,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 23 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 $241). Flying from Phnom Penh to District of Columbia in March is currently the most expensive (average of $290). 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 June 12, 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 June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $795 on China Airlines. Other airlines that offer cheap prices include EVA Air from $943 and Philippine Airlines from $1,001 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 $241). Flying from Phnom Penh to District of Columbia in March is currently the most expensive (average of $290). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$855Average$937FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,550Average$1,810FlexibilityNo cancel feeOn-time81%

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