Book Flights from Bangkok to Seattle with Thai Airways from THB28,330

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

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Sep 2026
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Oct 2026
FromTHB31,045*
Updated: 15 hours ago
Flight Type Round Trip/Economy
Nov 2026
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Displaying fares for September-2026
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    • *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 Bangkok to Seattle Flights on Thai Airways

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    Best Deals for Bangkok to Seattle Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Seattle (SEA)​Round trip
    /
    Economy    		22/03/2027 - 30/06/2027

    From

    THB28,330

    Updated: 19 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 Bangkok to Seattle

    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.
    Book Flights from Bangkok to Seattle with Thai Airways

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