Cheap Flights from Washington (DCA) to Samui Intl. Airport (USM)
Popular airlines from Ronald Reagan National Airport (DCA) to Samui Intl. Airport (USM)
Indonesia AirAsiaIndonesia AirAsia
AirAsiaAirAsia
ScootScoot
Thai AirAsiaThai AirAsia
AirAsiaXAirAsiaX
FireflyFirefly
AirAsia PhilippinesAirAsia Philippines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 55% on select hotels after you book a flight*
Travel information
Origin airport | Ronald Reagan National Airport |
|---|---|
Destination airport | Samui Intl. Airport |
Distance | 14,624 km away |
Airlines serving | CX |
Popular airline | CX |
*Available to Expedia members.