Book a trip from Seattle to Bangkok with Cathay Pacific , fares from USD832
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1 Passenger(s), Economy
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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
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Book flights to Bangkok BKK
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 02/04/2026 - 03/05/2026 | From USD832 Seen 13 hours ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 28/03/2026 - 26/04/2026 | From USD906 Seen 13 hours ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 25/12/2025 - 31/12/2025 | From USD1,586 Seen 1 hour 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
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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.