Book Flights from Seattle to Bangkok with Thai Airways from USD1,543

Promotion Code

Find the Best Time and Daily Ticket Prices for Seattle to Bangkok

Apr 2025
FromUSD1,948*
Updated: 40 minutes ago
Flight Type Round Trip/Economy
USD1.5K
Displaying fares for April-2025
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RangeUSD1,543-USD1,948

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

Best Deals for Seattle to Bangkok Flights on Thai Airways

Best Deals for Seattle to Bangkok Flights on Thai Airways
From
To
Fare Type
Dates
Price
Seattle (SEA)Bangkok (BKK)​Round trip
/
Economy		19/12/2025 - 29/12/2025

From

USD1,544

Updated: 17 hours ago

Seattle (SEA)Bangkok (BKK)​Round trip
/
Economy		05/08/2025 - 19/08/2025

From

USD1,723

Updated: 11 hours ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

Popular Business Class Flight Deals from Seattle to Bangkok

*Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

Book Flights from Seattle to Bangkok with Thai Airways