*ALL-IN fares includes taxes, fees, and surcharges except applicable Philippine Travel Tax which at passenger's option can be added separately during or after the booking.
Seattle to Thailand Flights on Philippine Airlines from 1,157 USD* ALL-IN!
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1 Passenger, All Cabins
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Enjoy amazing fare deals from Seattle to Thailand!
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USD
Seattle (SEA)to
Bangkok (BKK)05 Feb 2026 - 19 Feb 2026
From
1,272 USD
Seen: 20 hrs ago
Round-trip
Economy
Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax which is added at the passenger's option during or after the booking.
Enjoy amazing Business Class fares Seattle Thailand!
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Seattle (SEA)to
Bangkok (BKK)05 Feb 2026 - 19 Feb 2026From4,014 USDSeen: 20 hrs agoRound-tripBusiness
Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax which is added at the passenger's option during or after the booking.
Explore new destinations with Philippine Airlines! Popular Flights from Seattle to Thailand
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 27 Nov 2026 - 17 Dec 2026 | From 1,157 USD Seen: 7 hrs ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 10 Jul 2026 - 18 Jul 2026 | From 1,432 USD Seen: 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Fares are quoted with taxes, fees, and surcharges except PH Travel Tax paid at the airport.
Our Most Searched Flights on PAL from Seattle to Thailand
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Seattle (SEA)to
Bangkok (BKK)05 Feb 2026 - 19 Feb 2026
From
1,272 USD
Seen: 20 hrs ago
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax paid at the airport.
