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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:00 Seattle-Tacoma (SEA) 17:45 Seoul Incheon (ICN) 1
Singapore Airlines SQ 5771 Non-stop Boeing 777-200LR (77L) 11:45 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 14:00 Seattle-Tacoma (SEA) 17:45 Seoul Incheon (ICN) 1
Singapore Airlines SQ 5771 Non-stop Boeing 777-200LR (77L) 10:45 Effective from 2025-11-02
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 14:15 Seattle-Tacoma (SEA) 17:55 Seoul Incheon (ICN) 1
Singapore Airlines SQ 5771 Non-stop Boeing 777-200LR (77L) 11:40 Valid until 2025-06-30
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 14:15 Seattle-Tacoma (SEA) 17:55 Seoul Incheon (ICN) 1
Singapore Airlines SQ 5771 Non-stop Boeing 777-200LR (77L) 11:40 Effective 2025-09-01 through 2025-10-25
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 14:30 Seattle-Tacoma (SEA) 17:55 Seoul Incheon (ICN) 1
Singapore Airlines SQ 5771 Non-stop Boeing 777-200LR (77L) 11:25 Effective 2025-07-01 through 2025-08-31
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
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Singapore Airlines flights from Seattle-Tacoma (SEA) to Seoul Incheon (ICN).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 11:45, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 10:45, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Valid until 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 11:40, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Effective 2025-09-01 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 11:40, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Effective 2025-07-01 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 11:25, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.
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Parallax here SEA-ICN
  • 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 10:45 and 11:45.