*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 1,139 USD* ALL-IN!
expand_more
1 Passenger, All Cabins
expand_morePromo Code
expand_moretoday
today
Enjoy amazing fare deals from Seattle to Thailand!
flight_takeoff
flight_land
USD
Seattle (SEA)to
Bangkok (BKK)23 Mar 2026 - 16 Apr 2026
From
1,353 USD
Seen: 1 day 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!
flight_takeoff
flight_land
USD
Seattle (SEA)to
Bangkok (BKK)05 Mar 2026 - 14 Mar 2026From4,016 USDSeen: 8 hrs agoRound-tripBusinessSeattle (SEA)to
Bangkok (BKK)23 Mar 2026 - 16 Apr 2026From4,203 USDSeen: 1 day 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
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 07 Jul 2026 - 21 Jul 2026 | From 1,139 USD Seen: 20 minutes ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 21 May 2026 - 07 Jun 2026 | From 1,184 USD Seen: 5 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
flight_takeoff
flight_land
USD
sortkeyboard_arrow_down
Seattle (SEA)to
Bangkok (BKK)23 Mar 2026 - 16 Apr 2026
From
1,353 USD
Seen: 1 day 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.
