How much is a ticket from Siem Reap to Washington Dulles?

Depending on when you travel and how far in advance you book, fares between Siem Reap and Washington can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports serve Siem Reap and Washington?

When planning a trip of about 14193 km, it's a good idea to check flights from surrounding airports too.

• Airports in Siem Reap: Siem Reap is the only operational airport in the area.
• Airports in Washington: Washington offers flights from 3 airports - Dulles international, Ronald Reagan, Washington International.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find the best flight from Siem Reap to Washington Dulles

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

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Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Siem Reap – Washington Dulles flights.