Cheap Flights to Seattle - Tacoma Intl. from HK$378

View HK$378 flight on Sun, 14 Dec 2025Opens in a new window

Popular airlines to Seattle-Tacoma International Airport (SEA)

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Cheap round-trip flights to Seattle - Tacoma Intl.

Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Dec - Sun, 14 Dec
SFO
San Francisco
SEA
Seattle
HK$918 Return, found 1 day ago
HK$918
Return
found 1 day ago
Select Delta flight, departing Thu, 11 Dec from San Francisco to Seattle, returning Sun, 14 Dec, priced at HK$918 found 1 day ago
United
Thu, 11 Dec - Sun, 14 Dec
SFO
San Francisco
SEA
Seattle
HK$1,197 Return, found 1 day ago
HK$1,197
Return
found 1 day ago
Select United flight, departing Thu, 11 Dec from San Francisco to Seattle, returning Sun, 14 Dec, priced at HK$1,197 found 1 day ago
American Airlines
Thu, 11 Dec - Wed, 17 Dec
SFO
San Francisco
SEA
Seattle
HK$1,767 Return, found 2 days ago
HK$1,767
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Dec from San Francisco to Seattle, returning Wed, 17 Dec, priced at HK$1,767 found 2 days ago
Alaska Airlines
Thu, 27 Nov - Wed, 3 Dec
SAN
San Diego
SEA
Seattle
HK$2,360 Return, found 3 days ago
HK$2,360
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Nov from San Diego to Seattle, returning Wed, 3 Dec, priced at HK$2,360 found 3 days ago
Air Canada
Thu, 22 Jan - Wed, 28 Jan
NRT
Tokyo
SEA
Seattle
HK$4,731 Return, found 5 days ago
HK$4,731
Return
found 5 days ago
Select Air Canada flight, departing Thu, 22 Jan from Tokyo to Seattle, returning Wed, 28 Jan, priced at HK$4,731 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

January is typically the cheapest month to fly

From HK$1,037 - HK$2,374 per traveller.
Flights to Seattle - Tacoma Intl. information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$1,229
Popular airline
United

Trending flights to Seattle - Tacoma Intl.

Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, 18 May - Sun, 7 Jun
HKG
Hong Kong SAR
SEA
Seattle
HK$4,581 Return, found 3 hours ago
HK$4,581
Return
found 3 hours ago
Select Philippine Airlines flight, departing Mon, 18 May from Hong Kong SAR to Seattle, returning Sun, 7 Jun, priced at HK$4,581 found 3 hours ago
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