Flight Route · International
Seattle → Seoul
SEA to ICN
Seattle–Tacoma International Airport to Incheon 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
Los_Angeles → Seoul
International?
Yes
United States → South Korea
SEA–ICN questions, answered
How long is the flight from Seattle to Seoul?
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A direct flight from Seattle–Tacoma International Airport (SEA) to Incheon International Airport (ICN) takes approximately 10h 58m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SEA to ICN?
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The great-circle distance from Seattle–Tacoma International Airport to Incheon 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 Seattle and Seoul?
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Seoul is +16h relative to Seattle. America/Los_Angeles → Asia/Seoul.
Which airlines fly from SEA to ICN?
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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. Seattle–Tacoma International Airport is in United States, and Incheon International Airport is in South Korea. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SEA–ICN 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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