Seattle to Seoul
Business Class Flights from Seattle (SEA) to Seoul (ICN)
From / Private Deal
$2,635 *
round-trip, per person
Airlines flying Seattle to Seoul
Korean Air and Delta both operate this corridor nonstop out of Seattle's trans-Pacific gateway, with a lie-flat business seat, direct aisle access, and full Korean-inspired dining service on the way into Incheon, outside the capital.
More premium routes from Seattle
Seattle also connects to Tokyo, Osaka, Fukuoka, and Busan, each worth a fare comparison against this nonstop Seoul option.
Seattle to Seoul.
Quick Route Facts
The things to know before you go
Flight Distance
5,204
miles
Avg. Flight Duration
10
to
11½
hours
14
hours timezone difference
- YesNonstop Options
- SEAMain Departure Airports
- ICN, GMPMain Arrival Airports
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Book Business Class Flights from Seattle (SEA) to Seoul (ICN)
The Seattle to Seoul corridor covers roughly 5,204 miles, with flights typically running 10 to 11½ hours and a 14-hour time difference between origin and destination. This nonstop departs Seattle in the evening and lands in Seoul the second morning after, one of two Pacific nonstops on Seattle's Asia network.
Premium-cabin service across this corridor is well established. Lie-flat seating with direct aisle access is standard in business class, making the trip to Seoul as comfortable as the destination is rewarding. Incheon's express train reaches central Seoul in under an hour, with Gimpo available for onward domestic connections around the country.
Booking through Business-Class.com gives you access to special negotiated premium-cabin fares plus a dedicated travel advisor for date changes, schedule adjustments, and additional onward routes. Flexible date options are available where the fare allows. Spring and autumn bring Seoul's mildest weather, framing the shoulder seasons around a humid, crowded midsummer.
Seattle to Seoul business class flights — frequently asked questions
More answers can be found on the dedicated
FAQ
page
How long is a business class flight from Seattle to Seoul?
The nonstop from Seattle to Seoul runs 10 to 11½ hours, one of two Pacific nonstops on Seattle's Asia network.
Are there nonstop business class flights from Seattle to Seoul?
Yes — both Korean Air and Delta fly this Seattle–Seoul corridor nonstop, into Incheon.
What is the time difference between Seattle and Seoul?
Seoul sits 14 hours ahead of Seattle, close to the widest offset any route on Business-Class.com's map carries.
How much can I save booking business class through Business-Class.com?
Both Korean Air and Delta serve this Seoul nonstop, and Business-Class.com holds the fare to up to 40% under whichever one a traveler would book directly.
When is the best time to book business class flights from Seattle to Seoul?
Book 3 to 5 months out, earlier if travel lands near Seoul's spring or autumn shoulder season.
Can I change or cancel my Seattle to Seoul business class booking?
Korean Air and Delta each set their own change policy on this nonstop; confirm which one issued the ticket before requesting a change.
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