¥92,240 Cheap Flights from Seattle (SEA) to Seoul (ICN)

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Cheap Flights from Seattle to Seoul (SEA-ICN)

Prices were available within the past 7 days and start at ¥92,240 for one-way flights and ¥163,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
China Airlines
Turkish Airlines
Philippine Airlines
Air Canada
Delta
Korean Air
United
Hawaiian Airlines
Asiana Airlines
Flights from Seattle (SEA) to Seoul (ICN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Turkish Airlines, United
Roundtrip price
¥163,940
Distance
8326 km
Average flight time
27 hours 43 mins

Seattle to Seoul Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seoul.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to ICN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Sea-Tac Airport and Seoul–Incheon Intl. Airport was ¥163,940. Fares this cheap don’t last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Seoul--Incheon Intl. Airport?
Most flights can be canceled online, but every airline has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Seoul--Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Incheon Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from SEA to Incheon Airport?
From Sea-Tac Airport to ICN, you’ll be in the air for an average of 18 hours and 45 minutes. If you’ve been looking forward to finishing that bestselling novel, now’s a fantastic time to do it.
How far is the flight from SEA to Incheon Airport?
With around 8,400 kilometers separating Sea-Tac Airport and ICN, your flight will be a long one. Pack wisely to make your journey comfortable. Little things like an eye mask and some noise-canceling headphones can make a big difference.
Which airlines fly direct from SEA to Incheon Airport?
One airline that services the route from SEA to ICN is Delta Air Lines (DL). It offers 30 flights every month. Another carrier servicing this route is Korean Air (KE). You’ll have 30 flights a month to choose from.
Are Sea-Tac Airport to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to Seoul–Incheon Intl. Airport are available up to a year before departure on Expedia. And although you may nab a great last-minute deal, it’s not something you should bank on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid landing the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.
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