Book a trip from Seattle to Bangkok with Cathay Pacific , fares from USD749
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Fly Cathay Pacific from Seattle (SEA) to Bangkok (BKK). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.
Deals on Seattle (SEA) to Bangkok (BKK) flights
expand_more
location_on
location_on
Book flights to Bangkok BKK
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 04/05/2026 - 30/06/2026 | From USD749 Seen 1 day ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 12/05/2026 - 26/05/2026 | From USD749 Seen 19 hours ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 23/04/2026 - 05/05/2026 | From USD749 Seen 10 hours ago |
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Book Business Class flights to Bangkok - selected offers
flight_takeoff
flight_land
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.