Cheap flights from Bangkok, Thailand
to Seattle, WA

Flights starting at £546. Choose between Alaska Airlines, United Airlines, or Vietnam Airlines to find the best price.

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Bangkok BKKOsaka KIXTokyo HNDLos Angeles LAXSeattle SEA
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Travelers usually depart from Suvarnabhumi, Don Mueang International, Bangkok - Wat Bowon Niwet, Bangkok - Travel Mart, or Bangkok - Southern Terminal when they travel from Bangkok to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Ferry Terminal, Kenmore Air Harbor Seaplane Base, or Seattle, WA - University of Washington. The most popular airlines for this route are Alaska Airlines, United Airlines, Vietnam Airlines, Thai AirAsia, and Delta Air Lines. Bangkok and Seattle have 401 direct flights per week.

Check-in for a flight from Bangkok to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Vietnam AirlinesHVNVNYesNo
Thai AirAsiaAIQFDYes0
0
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visitor visa

Return

Visa requirements
  • Visitor visa
Forms and documents
  • Proof of COVID-19 vaccination is not required for Thailand
  • Mandatory health insurance for travelers with a certain travel history

Frequently asked questions

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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Bangkok and Seattle?
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What time do nonstop (direct) flights between Bangkok and Seattle depart?
What time do nonstop (direct) flights between Bangkok and Seattle arrive?
What time do flights between Bangkok and Seattle depart?
What time do flights between Bangkok and Seattle arrive?

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