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Reagan-National

$4,144+ Cheap flights from Phnom Penh (PNH) to Reagan-National (DCA)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — DCA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Find flight deals from Phnom Penh to Reagan-National

One-way flights from Phnom Penh to Reagan-National
Search for one-way flight options from Phnom Penh to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:55 amPNH - DCA
2 stops50h 59mEtihad Airways
Deal found 9/10$4,144

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 September 11, 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 12/16

7:55 am-10:54 pm

2 stops50h 59m

$4,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
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National Harbor

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Alternative routes for Phnom Penh to Reagan-National

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