*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.
Discover Seattle to Thailand Flights with Philippine Airlines
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Enjoy amazing fare deals from Seattle to Thailand!
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Seattle (SEA)to
Bangkok (BKK)04 Aug 2026 - 01 Sep 2026
From
1,208 USD
Seen: 6 hrs ago
Round-trip
Economy
Seattle (SEA)to
Bangkok (BKK)28 Jun 2026 - 10 Jul 2026
From
1,763 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 from Seattle to Thailand!
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USD
Seattle (SEA)to
Bangkok (BKK)07 Jun 2026 - 01 Jul 2026From4,278 USDSeen: 1 day agoRound-tripBusinessSeattle (SEA)to
Bangkok (BKK)28 Jun 2026 - 10 Jul 2026From4,297 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 | 29 Sep 2026 - 04 Nov 2026 | From 1,158 USD Seen: 55 minutes ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 01 Nov 2026 - 30 Nov 2026 | From 1,208 USD Seen: 23 hrs 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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USD
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Seattle (SEA)to
Bangkok (BKK)04 Aug 2026 - 01 Sep 2026
From
1,208 USD
Seen: 6 hrs ago
Round-trip
Economy
Seattle (SEA)to
Bangkok (BKK)28 Jun 2026 - 10 Jul 2026
From
1,763 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.
