Flights from Seoul to Seattle – Direct & connecting routes
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ICN to SEA – All flight route options from Incheon International Airport, South Korea to Seattle Tacoma International, Washington, USA. These flights are operated by 17 different airlines. Fly non-stop or choose from 7 different connecting flights. The shortest flight time is 9 hours and 58 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Seoul to Seattle flights
There are over 11 airlines and as many as 683 flights every week to this destination. You can fly non-stop to Seattle (SEA) from Seoul (ICN) with Delta Air Lines, Korean Air, Asiana Airlines or Hawaiian Airlines but if a stopover option suits you better you can choose to fly via Vancouver, Calgary or any other of the 7 alternatives with connectiing airports.
Tip! You can also fly to Seattle from Gimpo (GMP).
Seoul to Seattle with Delta Air Lines
You can fly non-stop every weekday with flights departing at 19:20 or 20:05. You also have the option to do a transit flight via Salt Lake City. Delta Air Lines is a member of SkyTeam.
With Air Canada
If you fly from Seoul with Air Canada you will do a stopover in Vancouver, YVR before reaching Seattle. This flight trip will take 12 hours and 31 minutes and you can fly every weekday with departures at 17:45, 17:50 or 18:50. Air Canada is a Star Alliance member.
Distance & flight times: Incheon International Airport to Seattle Airport
The shortest flight time between ICN and SEA is 10 hours and 20 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 10h 20m | - | 5232 miles (8418 km) |
YVR Vancouver | 12h 31m | 1h 35m | 5251 miles (8449 km) |
YYC Calgary | 15h 7m | 2h 50m | 5791 miles (9318 km) |
NRT Tokyo | 16h 5m | - | - |
PEK Beijing | 16h 40m | 3h 50m | 5984 miles (9628 km) |
SFO San Francisco | 16h 54m | 4h 4m | 6360 miles (10233 km) |
PVG Shanghai | 16h 55m | 3h 15m | 6254 miles (10063 km) |
SLC Salt Lake City | 17h 25m | 3h 49m | 6615 miles (10644 km) |


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From Seoul to USA
Below is a list of other destinations to USA from Incheon International Airport with either direct flights or 1 stop connections.
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DFW Dallas Direct
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ORD Chicago Direct
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ATL Atlanta Direct
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DEN Denver
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JFK New York Direct
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MIA Miami
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CLT Charlotte
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LAX Los Angeles Direct
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IAH Houston
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EWR New York Direct
From South Korea to Seattle
Below is a list of other cities in South Korea with flights to Seattle with either non-stop or connecting flights.