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Popular airlines to Index
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Alaska Airlines
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American Airlines
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Delta
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United
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Southwest Airlines
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Frontier Airlines
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Air Canada
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Cheap round-trip flights to Index
Prices were available within the past 7 days and start at HK$2,812 for one-way flights and HK$4,583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 9 Feb - Sun, 22 Feb
HKG
Hong Kong SAR
SEA
Seattle
HK$4,583 Return, found 2 hours ago
HK$4,583
Return
found 2 hours ago

Fri, 8 May - Fri, 15 May
HKG
Hong Kong SAR
SEA
Seattle
HK$4,634 Return, found 3 days ago
HK$4,634
Return
found 3 days ago

Fri, 13 Mar - Sat, 21 Mar
HKG
Hong Kong SAR
SEA
Seattle
HK$4,867 Return, just found
HK$4,867
Return
just found

Mon, 6 Apr - Mon, 13 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,111 Return, just found
HK$5,111
Return
just found

Mon, 6 Apr - Mon, 13 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,143 Return, just found
HK$5,143
Return
just found
Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)
October is typically the cheapest month to fly
From HK$1,064 - HK$1,841 per traveller.
Frequently asked questions
Travel information
Destination airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport IATA code | SEA |
Destination city name | Seattle |
Return price | HK$4,583 |
Trending flights to Index
Prices were available within the past 7 days and start at HK$2,812 for one-way flights and HK$4,583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 9 Feb - Sun, 22 Feb
HKG
Hong Kong SAR
SEA
Seattle
HK$4,583 Return, found 2 hours ago
HK$4,583
Return
found 2 hours ago
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