Cheap flights from Bangkok to Seattle

Flights starting at £551. Choose between Alaska Airlines, Thai Airways International, or Delta Air Lines to find the best price.

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Tips to know when travelling to Seattle

Travelers usually depart from Suvarnabhumi, Don Mueang International, Bangkok Bus Stop, 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 - Greyhound Station, Seattle, WA - Ferry Terminal, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, Thai Airways International, Delta Air Lines, Qatar Airways, and United Airlines. Bangkok and Seattle have 273 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
Thai Airways InternationalTHATGNoNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Qatar AirwaysQTRQRYes0
0
United AirlinesUALUAYesNo

United States COVID-19 travel restrictions

Kiwi.com

Latest COVID-19 restrictions

United States

Kiwi.com/COVID-19/United States
  • Travel is allowed with restrictions for vaccinated travelers

  • No proof of negative pre-departure COVID-19 test results or recovery certificate

  • No quarantine for vaccinated travelers

Latest COVID-19 travel restrictions in United States – 06/2022
Your trip summary

Most travelers from Thailand with proof of full COVID-19 vaccination can enter Seattle, SEA, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers

  • No proof of negative pre-departure COVID-19 test results or recovery certificate

  • No quarantine for vaccinated travelers

Visa requirements
  • Visitor visa

Forms and documents
  • Mandatory proof of vaccination for the United States

  • Mandatory travel attestation form

  • Recommended contact-tracing app

Return

Travel restrictions
  • Travel is allowed with restrictions

  • No proof of negative pre-departure COVID-19 test results for vaccinated travelers

  • No quarantine required for vaccinated travelers

Visa requirements
  • Visitor visa

Forms and documents
  • Mandatory proof of vaccination for Thailand

Additional information
  • Masks are mandatory in public

  • Health screening on arrival

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Bangkok?
Travelers frequently search for route combinations, such as Bangkok and Chiang Mai, Phuket City, Krabi, Hat Yai, Nakhon Si Thammarat Province, Surat Thani Province, Chiang Rai Province, Khon Kaen, Seoul, Udon Thani, Tokyo, Ubon Ratchathani Province, Singapore, Phitsanulok, London, Ko Samui, Sydney, Nan Province, Denpasar, Ho Chi Minh City.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Dublin, Manila, Tallinn, Vilnius, Detroit, New York, Manchester, Melbourne, Los Angeles, Chicago, Paris, Denver, Hong Kong, Washington, D.C., Toronto, Denpasar, Atlanta, Dallas, San Salvador.
Which airports are there in Bangkok?
Bangkok is mainly served by Suvarnabhumi. But there are other airports nearby, including Don Mueang International.
What airports are near Bangkok?
The main airport in Bangkok is Suvarnabhumi. It is also served by U-Tapao International, Hua Hin.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Abbotsford International, Pangborn Memorial, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Bangkok and Seattle?
Yes, it's possible to combine different modes of transport between Bangkok and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Bangkok and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Bangkok and Seattle?
Currently, you can fly between Bangkok and Seattle with Alaska Airlines, Thai Airways International, Delta Air Lines, Qatar Airways, United Airlines.
When's the best time to travel between Bangkok and Seattle?
If you don’t have specific dates for your trip between Bangkok and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Bangkok and Seattle?
How many airports are there near Bangkok?
How many airports are there near Seattle?
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?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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