Cheap Flights to Seattle

View ₩81,900 flight on Tue, Nov 4, 2025Opens in a new window

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How much is the cheapest flight to Seattle?

Prices were available within the past 7 days and start at ₩81,900 for one-way flights and ₩188,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
SEA
Seattle
₩188,300 Roundtrip, found 2 days ago
₩188,300
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 16 from San Francisco to Seattle, returning Sun, Oct 19, priced at ₩188,300 found 2 days ago
Hawaiian Airlines
Wed, Feb 18 - Sat, Feb 21
SFO
San Francisco
PAE
Seattle
₩189,900 Roundtrip, found 5 days ago
₩189,900
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from San Francisco to Seattle, returning Sat, Feb 21, priced at ₩189,900 found 5 days ago
United
Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
SEA
Seattle
₩266,200 Roundtrip, found 2 days ago
₩266,200
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from San Francisco to Seattle, returning Sun, Oct 19, priced at ₩266,200 found 2 days ago
American Airlines
Wed, Feb 18 - Sat, Feb 21
SFO
San Francisco
PAE
Seattle
₩301,000 Roundtrip, found 5 days ago
₩301,000
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Feb 18 from San Francisco to Seattle, returning Sat, Feb 21, priced at ₩301,000 found 5 days ago
Alaska Airlines
Sun, Oct 5 - Sun, Oct 26
ICN
Seoul
SEA
Seattle
₩476,200 Roundtrip, found 2 days ago
₩476,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 5 from Seoul to Seattle, returning Sun, Oct 26, priced at ₩476,200 found 2 days ago

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

August is typically the cheapest month to fly

From ₩189,590 - ₩349,064 per traveler.

Searching for cheap flights to Seattle? No travel company presents more choices than Expedia if you're looking to compare flights to Seattle. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to . Expedia provides the cheapest flights to many destinations in and you may find even greater savings if you combine your flight with a hotel stay in Seattle.

Flights to Seattle information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
₩218,900

Trending flights to Seattle

Prices were available within the past 7 days and start at ₩81,900 for one-way flights and ₩188,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Oct 5 - Sun, Oct 26
ICN
Seoul
SEA
Seattle
₩476,200 Roundtrip, found 2 days ago
₩476,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 5 from Seoul to Seattle, returning Sun, Oct 26, priced at ₩476,200 found 2 days ago
*Available to Expedia members.