Book a trip from Bangkok to Seattle with Cathay Pacific , fares from THB23,385

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Bangkok (BKK) to Seattle (SEA). 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 Bangkok (BKK) to Seattle (SEA) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Seattle SEA

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Book flights to Seattle SEA
From
To
Fare Type
Dates
Price
Bangkok (BKK)Seattle (SEA)Round-trip
/
Economy		09/04/2026 - 05/05/2026

From

THB23,385

Seen 16 hours ago

Bangkok (BKK)Seattle (SEA)Round-trip
/
Economy		01/07/2026 - 08/07/2026

From

THB23,385

Seen 1 day ago

Bangkok (BKK)Seattle (SEA)Round-trip
/
Economy		23/06/2026 - 20/07/2026

From

THB23,385

Seen 1 day ago

Bangkok (BKK)Seattle (SEA)Round-trip
/
Economy		07/04/2026 - 07/05/2026

From

THB24,810

Seen 21 hours ago

Bangkok (BKK)Seattle (SEA)Round-trip
/
Economy		06/03/2026 - 16/03/2026

From

THB54,875

Seen 11 hours ago

Book Business Class flights to Seattle - selected offers

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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.