
Book Cheap Korean Air flight from Seoul (ICN) to Seattle (SEA) from CA $868
Find The Best Day to Book a Cheap Korean Air Flights From Seoul to Seattle
Cheapest Korean Air Flights from Seoul (ICN) to Seattle (SEA)
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $1,002 round trip and CA $868 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Korean Air flight from ICN to SEA
To find a great deal on Korean Air flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Korean Air Incheon to Seattle gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Korean Air between Incheon and Seattle
Korean Air has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Incheon to Seattle with Korean Air are March.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Korean Air flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 54 |
| DTW | USA | Detroit Metropolitan Wayne County | 37 |
| ICN | KOR | Incheon Intl. | 34 |
| GMP | KOR | Gimpo Intl. | 31 |
| CJU | KOR | Jeju Intl. | 28 |
| SEA | USA | Seattle - Tacoma Intl. | 25 |
| LAX | USA | Los Angeles Intl. | 24 |
| PUS | KOR | Gimhae | 14 |
| JFK | USA | John F. Kennedy Intl. | 9 |
| ORD | USA | O'Hare Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Seattle

Coast Gateway Hotel
Staff was accommodating and let me use a conference room so I could meet with clients. It was really close to airport so we took link light rail all over Seattle. It was so easy and saved a lot of time and money!
Reviewed on Dec 17, 2025

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Good
Reviewed on Dec 18, 2025

Hilton Seattle Airport & Conference Center
Rooms spotless and staff was great got my help with whatever i needed vending machines on my floor where done so went to front desk they hook it up with whatever i ask for sancks
Reviewed on Dec 22, 2025
Want more than a(n) Korean Air Flight from Seoul to Seattle?
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