Book a trip from Seattle to Bangkok with Cathay Pacific , fares from USD1,001
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.
Book flights to Bangkok BKK
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 03/05/2026 - 18/05/2026 | From USD1,159 Seen 1 day ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 25/05/2026 - 31/05/2026 | From USD1,697 Seen 1 day ago | |
| Seattle (SEA) | Bangkok (BKK) | Round-trip / Economy | 15/07/2026 - 31/08/2026 | From USD1,517 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
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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.
Travel Destination Facts
Destination airports
- Don Mueang International Airport (DMK)
- Suvarnabhumi International Airport (BKK)
Aircraft types
Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*
Departure time zone
GMT-07:00
Arrival time zone
GMT+07:00
Cabin class
First class, Business class, Premium Economy, Economy^
*Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration.
The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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Fresher flavours, now ready for Business
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Our intuitive digital experience
All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.