Flight prices from Washington to Phnom Penh

There’s no fixed price — fares between Washington and Phnom Penh can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which departure and arrival airports are available?

Between Washington and Phnom Penh, flight options may depend on the combination of airports available.

• Airports in Washington: Washington is connected by 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Phnom Penh: Phnom Penh - Techo International is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Customize your flight from Washington to Phnom Penh

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Cambodia? You might also consider: Phnom Penh, Siem Reap, Sihanoukville.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.