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Reagan-National

$1,345+ Cheap flights from Phnom Penh (PNH) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — DCA
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from Phnom Penh to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,345
(China Airlines)
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. Reagan-National
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Find flight deals from Phnom Penh to Reagan-National

Cheapest flights from Phnom Penh to Reagan-National
Explore the most affordable flight options available from Phnom Penh to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This China Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 9/2110:50 amPNH - DCA
2 stops42h 09mMultiple Airlines
Sat 9/275:06 pmDCA - PNH
2 stops35h 59mMultiple Airlines
Deal found 4/2$1,345
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:30 pmPNH - DCA
2 stops32h 49mCathay Pacific
Sat 9/277:45 pmDCA - PNH
2 stops27h 30mCathay Pacific
Deal found 4/2$1,626
This Ovago deal was found by Cheapflights users on 4/2. 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.
Tue 4/151:15 amPNH - DCA
2 stops30h 38mPhilippine Airlines
Wed 4/238:16 amDCA - PNH
2 stops28h 59mPhilippine Airlines
Deal found 4/2$1,685
This StudentUniverse deal was found by Cheapflights users on 4/2. 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 4/162:05 pmPNH - DCA
2 stops41h 54mSingapore Airlines
Wed 4/238:59 amDCA - PNH
2 stops41h 11mSingapore Airlines
Deal found 4/2$1,711
This Korean Air deal was found by Cheapflights users on 4/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/511:30 pmPNH - DCA
2 stops33h 06mKorean Air
Wed 9/178:20 amDCA - PNH
2 stops26h 50mKorean Air
Deal found 4/2$1,893
This Emirates deal was found by Cheapflights users on 4/2. 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.
Sun 9/218:50 pmPNH - DCA
3 stops37h 55mEmirates
Sat 9/272:50 pmDCA - PNH
3 stops38h 45mEmirates
Deal found 4/2$2,128
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/511:55 pmPNH - DCA
2 stops28h 02mUnited Airlines
Wed 9/174:07 pmDCA - PNH
3 stops43h 48mUnited Airlines
Deal found 4/2$3,699

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Reagan-National 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 3, 2025.
Use the filters below to find and compare flights from Phnom Penh to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Phnom Penh

Fly to

Reagan-National

Route

Depart

Return

Price

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Sun 9/21

10:50 am-5:59 pm

2 stops42h 09m

Washington, D.C. Reagan-National

Sat 9/27

5:06 pm-4:05 pm

2 stops35h 59m

$1,345

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Sun 9/21

6:30 pm-4:19 pm

2 stops32h 49m

Washington, D.C. Reagan-National

Sat 9/27

7:45 pm-10:15 am

2 stops27h 30m

$1,626

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Tue 4/15

1:15 am-8:53 pm

2 stops30h 38m

Washington, D.C. Reagan-National

Wed 4/23

8:16 am-12:15 am

2 stops28h 59m

$1,685

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Wed 4/16

2:05 pm-8:59 pm

2 stops41h 54m

Washington, D.C. Reagan-National

Wed 4/23

8:59 am-1:10 pm

2 stops41h 11m

$1,711

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Sun 9/21

8:50 pm-11:45 pm

3 stops37h 55m

Washington, D.C. Reagan-National

Sat 9/27

2:50 pm-4:35 pm

3 stops38h 45m

$2,128

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Wed 4/16

11:55 pm-4:57 pm

2 stops28h 02m

Washington, D.C. Reagan-National

Wed 4/23

8:30 am-10:55 pm

3 stops51h 25m

$3,699

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 8/1

5:40 pm-11:11 pm

3 stops40h 31m

$1,609

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 7/31

1:15 am-8:29 pm

2 stops30h 14m

$1,714

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 8/1

6:30 pm-10:49 am

2 stops27h 19m

$1,781

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from Phnom Penh to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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 Washington, D.C. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated April 3, 2025.
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very good
3,193 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
841 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,540 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
United Airlines
7.4
Good
8,619 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Reagan-National. 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. Reagan-National?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to Washington, D.C. Reagan-National. On average, Pochentong has 0 outbound flights to Washington, D.C. Reagan-National per day from 0 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

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

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,609. However, be on the lookout for offers from Philippine Airlines and Cathay Pacific, as they are both options that can get you from Phnom Penh to Washington, D.C. Reagan-National Airport for a low price.

  • Can I find deals for flights from Phnom Penh to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Reagan-National?

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

  • Can I find deals for business class flights from Phnom Penh to Reagan-National?

    Yes. Cheapflights offers flight deals from Phnom Penh to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Washington, D.C. Reagan-National Airport (average of $278). Flying from Phnom Penh to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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

Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
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Springfield
Rockville
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Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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