HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$1,453+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — DCA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phnom Penh to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 29, 2025.

Round-trip from

$1,453
(oojo)
From Phnom Penh Pochentong to Washington, D.C. Reagan-National
Search Deals

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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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.
Tue 8/1912:35 pmPNH - DCA
2 stops40h 24mEVA Air
Thu 9/258:59 amDCA - PNH
2 stops39h 16mEVA Air
Deal found 7/27$1,453
This Philippine Airlines deal was found by Cheapflights users on 7/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:15 amPNH - DCA
2 stops31h 29mPhilippine Airlines
Tue 11/115:00 pmDCA - PNH
2 stops43h 15mPhilippine Airlines
Deal found 7/28$1,542
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:45 pmPNH - DCA
2 stops32h 48mDelta
Tue 11/116:00 amDCA - PNH
2 stops28h 25mDelta
Deal found 7/28$1,689
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:35 pmPNH - DCA
2 stops39h 19mMultiple Airlines
Thu 9/254:23 pmDCA - PNH
3 stops31h 52mMultiple Airlines
Deal found 7/28$1,850
This Singapore Airlines deal was found by Cheapflights users on 7/28. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:35 amPNH - DCA
2 stops46h 24mSingapore Airlines
Thu 9/258:59 amDCA - PNH
2 stops41h 11mSingapore Airlines
Deal found 7/28$1,903
This Korean Air deal was found by Cheapflights users on 7/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:30 pmPNH - DCA
2 stops33h 18mKorean Air
Thu 9/257:45 amDCA - PNH
2 stops27h 25mKorean Air
Deal found 7/28$2,035
This Qatar Airways deal was found by Cheapflights users on 7/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:10 pmPNH - DCA
3 stops35h 41mQatar Airways
Tue 11/112:00 pmDCA - PNH
3 stops37h 25mQatar Airways
Deal found 7/28$2,314
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Sat 8/26:30 pmPNH - DCA
2 stops27h 09mCathay Pacific
Wed 9/36:30 amDCA - PNH
2 stops23h 50mCathay Pacific
Deal found 7/28$2,372

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 July 29, 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

Tue 8/19

12:35 pm-5:59 pm

2 stops40h 24m

Washington, D.C. Reagan-National

Thu 9/25

8:59 am-11:15 am

2 stops39h 16m

$1,453

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Thu 11/6

1:15 am-8:44 pm

2 stops31h 29m

Washington, D.C. Reagan-National

Tue 11/11

5:00 pm-12:15 am

2 stops43h 15m

$1,542

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 11/7

11:45 pm-8:33 pm

2 stops32h 48m

Washington, D.C. Reagan-National

Tue 11/11

6:00 am-10:25 pm

2 stops28h 25m

$1,689

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Tue 8/19

12:35 pm-4:54 pm

2 stops39h 19m

Washington, D.C. Reagan-National

Thu 9/25

4:23 pm-11:15 am

3 stops31h 52m

$1,850

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Wed 8/20

9:35 am-8:59 pm

2 stops46h 24m

Washington, D.C. Reagan-National

Thu 9/25

8:59 am-1:10 pm

2 stops41h 11m

$1,903

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Mon 8/18

11:30 pm-9:48 pm

2 stops33h 18m

Washington, D.C. Reagan-National

Thu 9/25

7:45 am-10:10 pm

2 stops27h 25m

$2,035

Phnom PenhWashington, D.C.

PNH - DCA

PNHDCA

Phnom Penh Pochentong

Fri 11/7

5:10 pm-4:51 pm

3 stops35h 41m

Washington, D.C. Reagan-National

Tue 11/11

2:00 pm-3:25 pm

3 stops37h 25m

$2,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Phnom Penh to Washington, D.C. Reagan-National Airport, such as EVA Air, Korean Air, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
1,338 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
Delta
8.0
Very good
7,977 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
Qatar Airways
7.4
Good
3,609 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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 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.

  • 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 March is currently the most expensive (average of $335). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Easton
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
Springfield
National Harbor
Dundalk

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 Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Dulles Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.