Flights tailored to your budget
- Flights from Washington to Siem Reap
How much is a flight from Washington Dulles to Siem Reap?
There’s no fixed price — fares between Washington and Siem Reap can vary a lot by day or time.
Pick a travel date to see today’s available fares.
Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!
Which airports near Washington or Siem Reap offer flights?
In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.
- Airports in Washington: 3 airports are active - Dulles international, Ronald Reagan, Washington International.
- Airports in Siem Reap: Siem Reap is the only airport in use at the moment.
Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.
Plan your journey from Washington Dulles to Siem Reap with ease
Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.
Other popular destinations
Exploring options in Cambodia? These cities are trending: Phnom Penh, Siem Reap, Sihanoukville.
Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently asked questions about flights from Washington Dulles to Siem Reap.
How much does an airline ticket from Washington Dulles to Siem Reap cost?
How far is Washington from Siem Reap?
What are the airports in Siem Reap?
What are the airports in Washington?
What are the most popular cities in Cambodia?
When should I book a flight from Washington to Siem Reap?
What is the cheapest month to fly from Washington to Siem Reap?
What is the most expensive month to fly from Washington to Siem Reap?
What is the best day of the week to fly from Washington to Siem Reap?
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