Cheap flight deals from Phnom Penh to Washington D.C.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Phnom Penh to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Phnom Penh (PNH) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Phnom Penh to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Phnom Penh (PNH) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around AED 5,383.

  • How many airports are there in Washington D.C. (WAS)?

    There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Phnom Penh to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phnom Penh to Washington D.C.. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Phnom Penh to Washington D.C. ticket.
Tap "Date" on flight search bar to scan through the calender for Phnom Penh to Washington D.C. airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, May 16 at AED 2633 for one-way flights.
2
Compare cheap Phnom Penh to Washington D.C. flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Phnom Penh to Washington D.C.. The cheapest airline operating is Air China.
3
Set up a Price Alert
By setting up a Price Alert for your Phnom Penh to Washington D.C. route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Phnom Penh to Washington D.C. flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Phnom Penh to Washington D.C. to get exclusive deals for you.

Flight Info | Phnom Penh to Washington D.C.

Cheapest one-way flight price AED 2,633
Off-season for travel March
Peak season for travel June
Flight distance 14,404.14 km
Popular airline Spring Airlines

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