Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Cheap Flights from Seattle (SEA) to Seoul (ICN) from $566

Bundle Your Flight + Hotel & Save!

Cheap Flights from Seattle - Tacoma Intl. to Incheon Intl.

Prices were available within the past 7 days and starts at $566 for one-way flights and $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
EVA Airways
Air Canada
Air Canada
Asiana Airlines
Air Canada
Air Canada
Hawaiian Airlines
Aeromexico
Delta
Korean Air
United
Singapore Airlines
American Airlines
EVA Airways
Lufthansa
Asiana Airlines
Aeromexico
Delta
Korean Air

Flights from Seattle to Seoul: Reviews from verified customers

Flight from Seattle to Seoul route information
Origin AirportSeattle - Tacoma Intl.
Destination AirportIncheon Intl.
Airlines ServingAeromexico, Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, EVA Airways, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Flight Price$654
Distance5204 mi

Frequently asked questions

Seattle to Seoul Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Seoul offer the perfect respite. Not only does exploring Seoul provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Seoul may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seoul are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seoul more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to Seoul is $566 now!