Cheap Flights to Seattle - Tacoma Intl.

View ₩114,900 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines to Seattle-Tacoma International Airport (SEA)

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How much is the cheapest flight to Seattle - Tacoma Intl.?

Prices were available within the past 7 days and start at ₩114,900 for one-way flights and ₩198,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 21 - Tue, Apr 28
LAX
Los Angeles
SEA
Seattle
₩198,700 Roundtrip, found 5 days ago
₩198,700
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Apr 21 from Los Angeles to Seattle, returning Tue, Apr 28, priced at ₩198,700 found 5 days ago
Hawaiian Airlines
Thu, Apr 16 - Sat, Apr 18
LAX
Los Angeles
SEA
Seattle
₩228,000 Roundtrip, found 6 days ago
₩228,000
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Apr 16 from Los Angeles to Seattle, returning Sat, Apr 18, priced at ₩228,000 found 6 days ago
United
Fri, Mar 6 - Sat, Jun 6
LAX
Los Angeles
SEA
Seattle
₩391,200 Roundtrip, found 5 hours ago
₩391,200
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Mar 6 from Los Angeles to Seattle, returning Sat, Jun 6, priced at ₩391,200 found 5 hours ago
American Airlines
Wed, Apr 15 - Fri, Apr 17
LAX
Los Angeles
SEA
Seattle
₩406,100 Roundtrip, found 21 hours ago
₩406,100
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Los Angeles to Seattle, returning Fri, Apr 17, priced at ₩406,100 found 21 hours ago
Alaska Airlines
Thu, Jun 4 - Mon, Jun 15
ICN
Seoul
SEA
Seattle
₩976,400 Roundtrip, found 4 days ago
₩976,400
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jun 4 from Seoul to Seattle, returning Mon, Jun 15, priced at ₩976,400 found 4 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ₩363,100
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩363,100

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

October is typically the cheapest month to fly

From ₩200,090 - ₩316,898 per traveler.

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

Flights to Seattle - Tacoma Intl. information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Ethiopian Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United, WestJet
Roundtrip price
₩198,700
Popular airline
Delta

Trending flights to Seattle - Tacoma Intl.

Prices were available within the past 7 days and start at ₩114,900 for one-way flights and ₩198,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jun 4 - Mon, Jun 15
ICN
Seoul
SEA
Seattle
₩976,400 Roundtrip, found 4 days ago
₩976,400
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jun 4 from Seoul to Seattle, returning Mon, Jun 15, priced at ₩976,400 found 4 days ago
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