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Cheap Flights from Seattle to Seoul

Prices were available within the past 7 days and starts at $492 for one-way flights and $740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle to Seoul route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Incheon Intl.
Airlines Serving Aeromexico, Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Flight Price $740
Distance 5,204 mi

Cheap SEA to ICN Flights

Mar 8, 2020

Yes because of the virus I wasn't happy not been issued a face mask for what ever reason I was considered a joke don't do that make everyone welcome thats paying customers I received mask from another passanger

Feb 19, 2020

The ability to message on the plane was amazing. The only downside was that I was able to message back and forth on non supported apps but their messages wouldn’t show in the app itself

Feb 13, 2020

It was very efficient, they provided blankets and pillows too!

Feb 13, 2020

Nice flight in a fairly modern aircraft and excellent flight attendants. Aircraft was clean and comfortable for the flight

Feb 3, 2020

So far, so good

Feb 2, 2020

Lovely airline and staff

Jan 26, 2020

The Korean Airlines flight attendants are amazing. They are always professional, courteous and kind.

Jan 22, 2020

Helpful and easy check in

Jan 21, 2020

Comfort plus seats were so worth it..

Jan 17, 2020

my brand new 28" suitcase was broken when I arrived my last stop- Taipei. Glad I was notified and got the replacement.