Flight Route · International
Seoul → Seattle
ICN to SEA
Incheon International Airport to Seattle–Tacoma International Airport: 5,204 miles (8,375 km), about 10h 58m airborne, −16h time-zone shift on arrival.
Distance
5,204 mi
8,375 km
Flight time
10h 58m
block time, approx
Time-zone shift
−16h
Seoul → Los_Angeles
International?
Yes
South Korea → United States
ICN–SEA questions, answered
How long is the flight from Seoul to Seattle?
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A direct flight from Incheon International Airport (ICN) to Seattle–Tacoma International Airport (SEA) takes approximately 10h 58m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from ICN to SEA?
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The great-circle distance from Incheon International Airport to Seattle–Tacoma International Airport is approximately 5204 miles (8375 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Seoul and Seattle?
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Seattle is −16h relative to Seoul. Asia/Seoul → America/Los_Angeles.
Which airlines fly from ICN to SEA?
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Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. Incheon International Airport is in South Korea, and Seattle–Tacoma International Airport is in United States. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track ICN–SEA flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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