Airlines with flights from Seattle to Seoul

There are 7 airlines with scheduled flights between SEA and ICN. Delta, Korean Air and 2 more carriers has non-stop flights from Seattle Airport to Incheon International Airport and the flight time is 11 hours and 45 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 11 hours and 45 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 7 flights per week
  • Airbus A350-900
  • Business class available
SEA
Direct
ICN

The timetable & schedule information was updated at 2026-04-22

Korean Air

Non-stop with Korean Air

  • Total flight time: 11 hours and 50 minutes
  • Sky Team Alliance
  • Seoul is a Korean Air hub.
  • 7 flights per week
  • Boeing 787-10
  • Business class available
SEA
Direct
ICN

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 11 hours and 55 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 6 flights per week
  • Boeing 787-9
  • First class available
SEA
Direct
ICN

The timetable & schedule information was updated at 2026-04-22

Asiana Airlines

Non-stop with Asiana Airlines

  • Total flight time: 12 hours and 20 minutes
  • 5 flights per week
  • Boeing 777-200LR
  • Business and first class available
SEA
Direct
ICN

The timetable & schedule information was updated at 2026-04-22

United Airlines

Via San Francisco with United Airlines

  • Total flight time: 15h 48m - 19h 00m.
  • 137 flights per week
SEA
 
Via SFO
 
ICN
 
Flight
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Jun 15
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UA5676
UA893
05:00
06:10
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05:00
06:10
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UA1259
UA893
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05:00
05:00
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05:00
UA2842
UA893
07:00
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07:00
07:00
07:00
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07:00
UA2866
UA805
17:20
17:20
17:20
17:20
17:20
17:20
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UA5592
UA805
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17:20
UA2837
UA805
19:05
19:05
19:05
19:05
19:05
19:05
18:48
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - ICN

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 16h 00m - 17h 55m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 22 flights per week
  • Airbus A350-900
SEA
 
Via SLC
 
ICN

The timetable & schedule information was updated at 2026-04-22

WestJet

Via Calgary with WestJet

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

The timetable & schedule information was updated at 2026-04-22

Air Canada

Via Vancouver with Air Canada

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

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-06-02