Cheapest flights for Seattle – Bangkok (SEA – BKK)

Aviasales.ge will find you the cheapest airfare for Seattle – Bangkok by comparing the ticket prices to Bangkok using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Seattle – Bangkok is up to you.

Seattle – Bangkok is most popular in January, March and April. During this period the average ticket price is 1 593.

In the off-season – in January, March and April ticket prices drop to an average of 1 593.

Flight with layover for the route from Seattle to Bangkok

The main flight option for the route Seattle – Bangkok (round-trip) involves a layover. Prices start at 1 339 up to 1 921 .

The lowest prices for flights with layovers are offered by Korean Air with a layover in Seoul. Tickets start at 1 496.

A flight with a layover on the route Seattle – Bangkok will allow you to make your trip more interesting. The layover could be in:

  • Tokyo (flight NH117 All Nippon Airways)
  • Taipei (flight BR23 Eva Air)
  • Manila (flight PR125 Philippine Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Seattle – Bangkok could change by more than 122%.

Aviasales.ge suggests buying tickets for Seattle – Bangkok in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Seattle – Bangkok (SEA – BKK)
20 ⁠hr 35 ⁠min
Average flight duration
11,983 km
Distance
15 ⁠hr
Current time difference
₾1,028
Lowest price
Average ticket price

Ticket prices for Seattle – Bangkok by month *

Month One-way Round-trip
January 2025 05.01.2025
07.01 - 30.01.2025
March 2025 01.03.2025
03.03 - 25.03.2025
April 2025 01.04.2025
07.04 - 26.04.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Seattle to Bangkok found by our users over the last 48 hours: ticket with Asiana Airlines with a departure on 19.03.2025 and a price of 1 339 GEL.
Fastest flight for from Seattle to Bangkok: ticket with Korean Air with the nearest departure on 05.01.2025 and a flight duration of 19hrs. 30min..
Airlines flying from Seattle to Bangkok
Airports serving Seattle – Bangkok

Seattle airports serving flights to Bangkok:

  • Seattle-Tacoma International Airport (SEA)

Bangkok airports accepting flights from Seattle:

  • Suvarnabhumi Airport (BKK)