Korean Air
SkyTeam
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South Korea
Incheon International Airport
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United States
Seattle–Tacoma International Airport
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Scan through all non-stop flights from Seoul to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from ICN to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Seattle / Tacoma, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Seattle / Tacoma is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
In total there are 5 airlines operating nonstop flights from Seoul ICN to Seattle / Tacoma SEA. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ICN SEA flight schedule.
Flights from ICN to SEA are operated 5 times a week, with an average of 1 flight per day. Departure times vary between 16:10 - 21:00. The earliest flight departs at 16:10, the last flight departs at 21:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Business Class and First Class. Premium Economy is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Seoul to Seattle / Tacoma takes 9 hours and 55 minutes. The flight distance between Seoul and Seattle / Tacoma is 5,200 miles (or 8,369 km).
There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).
There are 5 flights per week flying from Seoul to Seattle / Tacoma (as of March 2026).
9 hours and 55 minutes is the average flight time from Seoul to Seattle / Tacoma.
The distance from Seoul to Seattle / Tacoma is 5,200 miles (8,369 kilometers).
Alaska, Asiana Airlines, Delta, Hawaiian Airlines and Korean Air are flying nonstop from Seoul to Seattle / Tacoma.
Oneworld, SkyTeam and Star Alliance are flying nonstop from Seoul to Seattle / Tacoma.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from Seoul to Seattle / Tacoma:
The earliest flight departs at 16:10 from Seoul and arrives at 10:00 at Seattle / Tacoma.
The latest flight departs at 21:00 from Seoul and arrives at 14:55 at Seattle / Tacoma.
5,200 miles (8,369 km) · 9h 55m
16:40
10:40
Korean Air
SkyTeam
KE 41
Korean Air
Boeing 787-10
Y
W
J
F
19:00
13:07
Delta
SkyTeam
DL 196
Delta
Airbus A350-900
Y
W
J
F
20:35
14:55
Hawaiian Airlines
HA 872
Hawaiian Airlines
Boeing 787-9
Y
W
J
F
21:00
14:55
Asiana Airlines
Star Alliance
OZ 272
Asiana Airlines
Boeing 777-200LR
Y
W
J
F
21:00
14:55
Asiana Airlines
Star Alliance
OZ 272
Asiana Airlines
Boeing 777-200LR
Y
W
J
F
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