What’s the cost of a flight from Ko Samui to Washington Dulles?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ko Samui and Washington.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Flights between Ko Samui and Washington: which airports can you choose?

The distance between Ko Samui and Washington is about 14616 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Ko Samui: The only active airport in Ko Samui is Ko Samui - Koh Samui.
• Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Ko Samui airports to find the best option.

Flight filters for the route Ko Samui – Washington Dulles

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Las Vegas, Los Angeles, Miami, New York City, Orlando.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.