Alaska Airlines flights from Seattle-Tacoma (SEA) to Seoul Incheon (ICN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Sun 14:40 Seattle-Tacoma (SEA) 18:35 Seoul Incheon (ICN) 1
Alaska Airlines AS 171 Non-stop Boeing 787-9 (789) 11:55 Effective 2026-04-22 through 2026-10-25
The flight arrives 1 day after departure.
Wed-Sat 14:40 Seattle-Tacoma (SEA) 18:35 Seoul Incheon (ICN) 1
Alaska Airlines AS 171 Non-stop Boeing 787-9 (789) 11:55 Effective from 2026-10-28
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Wed-Sun 13:40 Seattle-Tacoma (SEA) 18:35 Seoul Incheon (ICN) 1
Alaska Airlines AS 8471 Non-stop Boeing 787 (787) 11:55 Valid until 2026-03-07
Codeshare flight, operated by Hawaiian Airlines.(HA 871)
The flight arrives 1 day after departure.
Wed-Sun 14:40 Seattle-Tacoma (SEA) 18:35 Seoul Incheon (ICN) 1
Alaska Airlines AS 8471 Non-stop Boeing 787 (787) 11:55 Effective 2026-03-08 through 2026-03-29
Codeshare flight, operated by Hawaiian Airlines.(HA 871)
The flight arrives 1 day after departure.
Mon,Wed-Sun 14:40 Seattle-Tacoma (SEA) 18:35 Seoul Incheon (ICN) 1
Alaska Airlines AS 8471 Non-stop Boeing 787 (787) 11:55 Effective 2026-03-30 through 2026-04-20
Codeshare flight, operated by Hawaiian Airlines.(HA 871)
The flight arrives 1 day after departure.


Alaska Airlines flights from Seattle-Tacoma (SEA) to Seoul Incheon (ICN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-04-22 through 2026-10-25
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 11:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

Effective from 2026-10-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Valid until 2026-03-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Hawaiian Airlines. (HA 871)
Duration: 11:55, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-29
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Hawaiian Airlines. (HA 871)
Duration: 11:55, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-03-30 through 2026-04-20
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Hawaiian Airlines. (HA 871)
Duration: 11:55, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Seoul Incheon airport, South Korea (ICN).
  • The flight distance is 5200 miles, or 8369 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+9 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time is 11:55.