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Cheap Flights to Seattle

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

December is typically the cheapest month to fly

From ₩317,402 - ₩592,646 per traveler.

Book with confidence

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 Washington. Expedia provides the cheapest flights to many destinations in Washington and you may find even greater savings if you combine your flight with a hotel stay in Seattle.

Travel information

Destination city name
Seattle
Destination airport
Seattle-Tacoma International Airport
Destination airport IATA code
SEA
Airlines serving
Alaska Airlines, Delta, American Airlines, United, Southwest Airlines, Frontier Airlines, Air Canada, Lufthansa, Sun Country Airlines, Turkish Airlines, British Airways, KLM, Air France, WestJet, Cathay Pacific, Finnair, Japan Airlines, Icelandair, Korean Air, Brussels Airlines, EVA Airways, Iberia, All Nippon Airways, SAS, Swiss International Air Lines, Virgin Atlantic, Emirates, Aer Lingus, Singapore Airlines, Qatar Airways, Austrian Airlines, JetBlue Airways, Starlux Airlines, Philippine Airlines, Aeromexico, Volaris
Popular airline
Alaska Airlines

Trending flights to Seattle

Prices were available within the past 7 days and start at ₩869,800 for one-way flights and ₩1,197,700 for roundtrip, for the period specified. Prices and availability are subject to change.
Hainan Airlines
Wed, Nov 25 - Thu, Jan 28
ICN
Seoul
SEA
Seattle
₩1,197,700
Roundtrip
Found 23 hours ago
Select Hainan Airlines flight, departing Wed, Nov 25 from Seoul to Seattle, returning Thu, Jan 28, priced at ₩1,197,700 Found 23 hours ago
*Available to One Key members.