Flight schedule from Seattle-Tacoma (SEA) to Bangkok (BKK)
Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Bangkok (BKK) and compare affordable flight deals.
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Matching outbound flights11 of 11
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durationstopovers
- August 23 – 29, 2026
- Aug 30 – Sep 5, 2026
- September 6 – 12, 2026
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
- SEABKK1 stopover
Tips and tricks to help you find cheap flights from Seattle Tacoma to Bangkok
Favorite airline: Korean Air
Flight tickets on the route Seattle-Tacoma – Bangkok are most frequently booked with Korean Air.
Korean Air
33 %
Singapore Airlines
29 %
Delta
10 %
Important flight information
Frequently Asked Questions (FAQ)
For flights from Seattle-Tacoma to Bangkok, offers from Asiana Airlines, Korean Air and Singapore Airlines are chosen most frequently. This reflects which airlines have been particularly popular with users on this route over the past year. Whether an airline works for you also depends on price, flight times, baggage and possible stopovers.
For flights from Seattle-Tacoma to Bangkok, departures on Sunday, Tuesday and Wednesday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or better-priced offers.
In addition to Seattle-Tacoma airport, users also frequently search for flights from Portland-Oregon to Bangkok. Alternative departure airports can offer more choice of flight times, airlines or prices. Also check how accessible each airport is for you.