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Cheap SEA to BKK Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Seattle to Bangkok route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Suvarnabhumi Intl.
Airlines Serving Air Canada, Air China, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Japan Airlines, JetBlue Airways, Korean Air, Lufthansa, Singapore Airlines, Thai Airways International, United, Xiamen Airlines
Flight Price $573
Distance 7,448 mi



Cheap SEA to BKK Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Seattle to Bangkok is on Tuesday. So, if you are trying to save a little money on your next business trip look for flights on Tuesday.
  • Question : How much is a plane ticket to Bangkok (BKK) from Seattle (SEA)?
    Answer : They range anywhere from $550 to $5,804. Booking in advance can usually help you get the cheapest price. Prices tend to be better the further out you book.
  • Question : What is the cheapest airline flying from Seattle to Bangkok?
    Answer : Xiamen Airlines is your best flying friend for finding that coveted low fare. They offer fares as low as $550, while rates for similar flights can cost as much as $5,804.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you wish to save some funds in doing so, the cheapest day to fly in June is Tuesday. If you are able to go with the flow, you may just find that you can pocket some money that you can use for future trips.
  • Question : How much time do people spend in Bangkok?
    Answer : The average time spent hanging out in Bangkok by passengers from Seattle is 20 days. However long you decide to stay, give yourself plenty of time to see what makes Bangkok fantastic.
  • Question : What is the cheapest day to fly to Bangkok?
    Answer : Jun 5th has bookings (as of May 20th) as cheap as $735. That comes in 41% below the average price. Saving now means you'll have more money in your pocket.