Korean Air flights from Seattle-Tacoma (SEA) to Seoul Incheon (ICN).

FLIGHT SCHEDULE
Direct Flights:
Daily 11:00 Seattle-Tacoma (SEA) 15:55 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:55 Valid until 2026-03-07 The flight arrives 1 day after departure.
Daily 12:00 Seattle-Tacoma (SEA) 15:55 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:55 Effective 2026-03-08 through 2026-03-28 The flight arrives 1 day after departure.
Daily 12:00 Seattle-Tacoma (SEA) 15:55 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:55 Effective from 2026-10-25 The flight arrives 1 day after departure.
Daily 12:50 Seattle-Tacoma (SEA) 16:40 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:50 Effective 2026-03-29 through 2026-05-31 The flight arrives 1 day after departure.
Daily 12:50 Seattle-Tacoma (SEA) 16:40 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:50 Effective 2026-09-01 through 2026-10-24 The flight arrives 1 day after departure.
Daily 13:20 Seattle-Tacoma (SEA) 16:40 Seoul Incheon (ICN) 2 Korean Air KE 42 Non-stop Boeing 787-10 (781) 11:20 Effective 2026-06-01 through 2026-08-31 The flight arrives 1 day after departure.
Tue,Fri,Sat 06:15 Seattle-Tacoma (SEA) 09:45 Seoul Incheon (ICN) Korean Air KE 234 Non-stop Boeing 747-8 Freighter (74N) 10:30 Valid until 2026-03-07 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Tue,Fri,Sat 06:15 Seattle-Tacoma (SEA) 09:45 Seoul Incheon (ICN) Korean Air KE 234 Non-stop Boeing 747-8 Freighter (74N) 11:30 Effective from 2026-03-10 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Wed 11:25 Seattle-Tacoma (SEA) 15:15 Seoul Incheon (ICN) Korean Air KE 262 Non-stop Boeing 747-8 Freighter (74N) 10:50 Valid until 2026-03-04 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Wed 11:25 Seattle-Tacoma (SEA) 15:15 Seoul Incheon (ICN) Korean Air KE 262 Non-stop Boeing 747-8 Freighter (74N) 11:50 Effective 2026-03-11 through 2026-10-28 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Direct Codeshare Flights:
Daily 11:25 Seattle-Tacoma (SEA) 16:30 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 12:05 Valid until 2026-02-28 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 11:30 Seattle-Tacoma (SEA) 16:30 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 12:00 Effective 2026-03-01 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 12:15 Seattle-Tacoma (SEA) 16:30 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 12:15 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Sat 12:30 Seattle-Tacoma (SEA) 16:30 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 12:00 Operates only on 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 12:35 Seattle-Tacoma (SEA) 16:30 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 11:55 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 12:45 Seattle-Tacoma (SEA) 16:50 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 12:05 Effective 2026-10-01 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 13:00 Seattle-Tacoma (SEA) 16:50 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 11:50 Effective 2026-03-28 through 2026-05-31 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 13:00 Seattle-Tacoma (SEA) 16:50 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 11:50 Effective 2026-09-01 through 2026-09-30 Codeshare flight, operated by Delta Air Lines.(DL 197) The flight arrives 1 day after departure.
Daily 13:05 Seattle-Tacoma (SEA) 16:50 Seoul Incheon (ICN) 2 Korean Air KE 5020 Non-stop Airbus A350-900 (359) 11:45 Effective 2026-06-01 through 2026-08-31 Codeshare flight, operated by Delta Air Lines.(DL 197) 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 varies between 10:30 and 12:15.

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FLIGHT SCHEDULE

Direct Flights:

Korean Air KE42

11:00

Seattle-Tacoma (SEA)

15:55(+1)

Seoul Incheon (ICN) 2

Valid until 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:55, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE42

12:00

Seattle-Tacoma (SEA)

15:55(+1)

Seoul Incheon (ICN) 2

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:55, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE42

12:00

Seattle-Tacoma (SEA)

15:55(+1)

Seoul Incheon (ICN) 2

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:55, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE42

12:50

Seattle-Tacoma (SEA)

16:40(+1)

Seoul Incheon (ICN) 2

Effective 2026-03-29 through 2026-05-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:50, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE42

12:50

Seattle-Tacoma (SEA)

16:40(+1)

Seoul Incheon (ICN) 2

Effective 2026-09-01 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:50, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE42

13:20

Seattle-Tacoma (SEA)

16:40(+1)

Seoul Incheon (ICN) 2

Effective 2026-06-01 through 2026-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:20, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE234

06:15

Seattle-Tacoma (SEA)

09:45(+1)

Seoul Incheon (ICN)

Valid until 2026-03-07
This is a Scheduled Cargo flight.

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 10:30, non-stop
Boeing 747-8 Freighter (74N)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE234

06:15

Seattle-Tacoma (SEA)

09:45(+1)

Seoul Incheon (ICN)

Effective from 2026-03-10
This is a Scheduled Cargo flight.

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 11:30, non-stop
Boeing 747-8 Freighter (74N)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE262

11:25

Seattle-Tacoma (SEA)

15:15(+1)

Seoul Incheon (ICN)

Valid until 2026-03-04
This is a Scheduled Cargo flight.

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:50, non-stop
Boeing 747-8 Freighter (74N)
The flight arrives 1 day after departure.

Direct Flights:

Korean Air KE262

11:25

Seattle-Tacoma (SEA)

15:15(+1)

Seoul Incheon (ICN)

Effective 2026-03-11 through 2026-10-28
This is a Scheduled Cargo flight.

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 11:50, non-stop
Boeing 747-8 Freighter (74N)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

11:25

Seattle-Tacoma (SEA)

16:30(+1)

Seoul Incheon (ICN) 2

Valid until 2026-02-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 12:05, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

11:30

Seattle-Tacoma (SEA)

16:30(+1)

Seoul Incheon (ICN) 2

Effective 2026-03-01 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

12:15

Seattle-Tacoma (SEA)

16:30(+1)

Seoul Incheon (ICN) 2

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 12:15, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

12:30

Seattle-Tacoma (SEA)

16:30(+1)

Seoul Incheon (ICN) 2

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

12:35

Seattle-Tacoma (SEA)

16:30(+1)

Seoul Incheon (ICN) 2

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 11:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

12:45

Seattle-Tacoma (SEA)

16:50(+1)

Seoul Incheon (ICN) 2

Effective 2026-10-01 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 12:05, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

13:00

Seattle-Tacoma (SEA)

16:50(+1)

Seoul Incheon (ICN) 2

Effective 2026-03-28 through 2026-05-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 11:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

13:00

Seattle-Tacoma (SEA)

16:50(+1)

Seoul Incheon (ICN) 2

Effective 2026-09-01 through 2026-09-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 11:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE5020

13:05

Seattle-Tacoma (SEA)

16:50(+1)

Seoul Incheon (ICN) 2

Effective 2026-06-01 through 2026-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 197)

Duration: 11:45, non-stop
Airbus A350-900 (359)
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 varies between 10:30 and 12:15.

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