Airlines with flights from Seoul to Seattle

There are 7 airlines with scheduled flights between ICN and SEA. Delta, Korean Air and 2 more carriers has non-stop flights from Incheon International Airport to Seattle Airport and the flight time is 10 hours and 25 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 10 hours and 25 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 7 flights per week
  • Airbus A350-900
  • Business class available
ICN
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Korean Air

Non-stop with Korean Air

  • Total flight time: 10 hours
  • Sky Team Alliance
  • Seoul is a Korean Air hub.
  • 7 flights per week
  • Boeing 787-10
  • Business class available
ICN
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 10 hours and 10 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 6 flights per week
  • Boeing 787-9
  • First class available
ICN
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Asiana Airlines

Non-stop with Asiana Airlines

  • Total flight time: 9 hours and 55 minutes
  • 5 flights per week
  • Boeing 777-200 / 200ER
  • Business class available
ICN
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Air Canada

Via Vancouver with Air Canada

  • Total flight time: 12h 35m - 13h 23m.
  • 20 flights per week
ICN
 
Via YVR
 
SEA

The timetable & schedule information was updated at 2026-04-21

WestJet

Via Calgary with WestJet

  • Total flight time: 14h 00m - 16h 15m.
  • Low-cost airline
  • 6 flights per week
ICN
 
Via YYC
 
SEA

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via San Francisco with United Airlines

  • Total flight time: 14h 28m - 18h 13m.
  • 42 flights per week
ICN
 
Via SFO
 
SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 15h 09m - 18h 45m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 10 flights per week
  • Airbus A350-900
ICN
 
Via SLC
 
SEA

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-05-25