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Cheap round-trip flights to Harbor Island
Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$778 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 19 Nov - Wed, 3 Dec
DEN
Denver
SEA
Seattle
HK$778 Return, found 23 hours ago
HK$778
Return
found 23 hours ago

Sun, 23 Nov - Wed, 3 Dec
DEN
Denver
SEA
Seattle
HK$993 Return, found 23 hours ago
HK$993
Return
found 23 hours ago

Wed, 19 Nov - Sun, 30 Nov
DEN
Denver
SEA
Seattle
HK$1,659 Return, found 23 hours ago
HK$1,659
Return
found 23 hours ago

Tue, 18 Nov - Fri, 21 Nov
YYZ
Toronto
SEA
Seattle
HK$2,239 Return, found 22 hours ago
HK$2,239
Return
found 22 hours ago

Thu, 22 Jan - Fri, 30 Jan
YYZ
Toronto
SEA
Seattle
HK$2,306 Return, found 4 days ago
HK$2,306
Return
found 4 days ago
Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)
September is typically the cheapest month to fly
From HK$1,063 - HK$1,917 per traveller.
Frequently asked questions
Travel information
Destination airport | Seattle - Tacoma Intl. |
---|---|
Destination airport IATA code | SEA |
Destination city name | Seattle |
Return price | HK$778 |
Trending flights to Harbor Island
Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$778 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 23 Oct - Fri, 7 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$4,583 Return, just found
HK$4,583
Return
just found
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