Cheap Flight Tickets from Phnom Penh (PNH) to Washington D.C. (WAS)

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Latest Flight Deals from Phnom Penh to Washington D.C.

Book one-way or return flights from Phnom Penh to Washington D.C. from as little as AU$ 1,556. Choose from the popular airlines below and book your flight today!

One way
Return

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

Searching for the best last minute flight from Phnom Penh to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Phnom Penh to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Phnom Penh to Washington D.C.

View airlines operating flights from Phnom Penh to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Philippine Airlines

From AU$ 945

Thai Vietjet Air

From AU$ 1,012

Sky Angkor Airlines

From AU$ 1,080

Thai AirAsia

From AU$ 1,113

Cambodia Airways

From AU$ 1,113

Vietnam Airlines

From AU$ 1,114

Bangkok Airways

From AU$ 1,125

Thai Airways

From AU$ 1,126

AirAsia

From AU$ 1,126

Cambodia Angkor Air

From AU$ 1,143

ANA airlines

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Alternative Routes from Phnom Penh to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Phnom Penh to Washington D.C..

Cheapest
PNH
00:50
39h 50m
2 transfer
IAD
05:40
Phnom Penh International Airport - Dulles International Airport
Fri, Jun 7Philippine Airlines
AU$ 945
PNH
00:50
31h 9m
2 transfer
DCA
20:59
Phnom Penh International Airport - Ronald Reagan Washington National Airport
Wed, May 15Philippine Airlines
AU$ 1,170
PNH
00:50
31h 9m
2 transfer
DCA
20:59
Phnom Penh International Airport - Ronald Reagan Washington National Airport
Wed, May 15Philippine Airlines
AU$ 1,170
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How do I find the cheapest flights?

When are flight 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 are flights from Phnom Penh (PNH) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around AU$ 3,064.
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in 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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Phnom Penh to Washington D.C.

Cheapest direct flight price	AU$ 1,555
Off-season for travel	December
Peak season for travel	July
Flight distance	14,404.14km
Popular airline	China Southern Airlines