Flights from Seattle to Bangkok (SEA-BKK) from USD879*

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Best Flight Rates from Seattle to Bangkok 

You can find the best flights fares to Bangkok from Seattle found within the last 24hrs on JAL. Select journey type from One-way or Round-trip to your destination.

Deals on Seattle (SEA) to Bangkok (BKK) Flights

  • Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • All prices quoted are based on one adult round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • Fares are rounded up to 1 of the currency unit.
  • Some flights may be operated by other airlines.
  • Optional service fees may apply.
  • Terms and conditions apply.

Book Flights from Seattle to Bangkok on Japan Airlines

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Book Flights from Seattle to Bangkok on Japan Airlines
From
To
Fare Type
Dates
Price
Seattle (SEA)Bangkok (BKK)Round-trip
/
Economy		Mar 26, 2026 - Apr 06, 2026

Starting from

USD1,611

Viewed: 9 hours ago

Seattle (SEA)Bangkok (BKK)Round-trip
/
Economy		May 25, 2026 - Jun 22, 2026

Starting from

USD1,768

Viewed: 23 hours ago

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.