Photo by Mary Pat Collins

Popular airlines to Pacific
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Air Canada
Air Canada
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Get alerts if flight prices drop or rise*
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Cheap round-trip flights to Pacific
Prices were available within the past 7 days and start at HK$389 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 4 Dec - Sun, 7 Dec
SFO
San Francisco
SEA
Seattle
HK$918 Return, found 8 hours ago
HK$918
Return
found 8 hours ago

Sat, 8 Nov - Mon, 10 Nov
SFO
San Francisco
SEA
Seattle
HK$994 Return, found 3 days ago
HK$994
Return
found 3 days ago

Sat, 8 Nov - Mon, 10 Nov
SFO
San Francisco
SEA
Seattle
HK$1,070 Return, found 3 days ago
HK$1,070
Return
found 3 days ago

Thu, 4 Dec - Sun, 7 Dec
SFO
San Francisco
SEA
Seattle
HK$1,197 Return, found 8 hours ago
HK$1,197
Return
found 8 hours ago

Thu, 4 Dec - Sun, 7 Dec
SFO
San Francisco
SEA
Seattle
HK$1,359 Return, found 8 hours ago
HK$1,359
Return
found 8 hours 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$712 |
Trending flights to Pacific
Prices were available within the past 7 days and start at HK$389 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 21 Jan - Thu, 29 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$4,585 Return, found 1 hour ago
HK$4,585
Return
found 1 hour ago
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More to explore for Pacific
Heading to Pacific? Explore Pacific with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
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Flights to Cities Near Pacific
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