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Direct flights from Seattle-Tacoma International (SEA) to Incheon International (ICN)

24 nonstop flights a week from Seattle-Tacoma International (SEA) to Incheon International (ICN) with 3 airlines, 11h 20m to 12h 20m in the air, 5,205 mi (8,376 km). Departures from 00:10 to 12:40.

Flights from Seattle to Seoul

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Seattle-Tacoma International (SEA) to Incheon International (ICN) at a glance

flights a week
24
flights today
3
airlines
3
flight time
11h 20m - 12h 20m
distance
5,205 mi (8,376 km)
first and last departure
00:10 - 12:40
arrival terminals
1, 2

Seattle-Tacoma International (SEA) to Incheon International (ICN) flight schedule

24 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
KE 48
Korean Air
00:10 Seattle-Tacoma International
05:20 Incheon International, terminal 2
12h 10m
Mon, Tue, Wed, Fri, Sat
Boeing 787
KE 42
Korean Air
11:00 Seattle-Tacoma International
15:55 Incheon International, terminal 2
11h 55m
Daily
Boeing 787
DL 197
Delta
12:30 Seattle-Tacoma International
17:45 Incheon International, terminal 2
12h 15m
Daily
Airbus A350-900
AS 119
Alaska Airlines
12:40 Seattle-Tacoma International
17:35 Incheon International, terminal 1
11h 55m
Wed, Thu, Fri, Sat, Sun
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 December.

FlightDepartsArrivesDurationDaysAircraft
DL 197
Delta
12:35 Seattle-Tacoma International
17:45 Incheon International, terminal 2
12h 10m
Seasonal
Airbus A350-900
DL 197
Delta
12:40 Seattle-Tacoma International
17:45 Incheon International, terminal 2
12h 5m
Seasonal
Airbus A350-900
DL 197
Delta
12:50 Seattle-Tacoma International
17:45 Incheon International, terminal 2
11h 55m
Seasonal
Airbus A350-900
DL 197
Delta
12:45 Seattle-Tacoma International
17:45 Incheon International, terminal 2
12h
Seasonal
Airbus A350-900
KE 42
Korean Air
12:00 Seattle-Tacoma International
15:55 Incheon International, terminal 2
11h 55m
Seasonal
Boeing 787
AS 119
Alaska Airlines
13:40 Seattle-Tacoma International
17:35 Incheon International, terminal 1
11h 55m
Seasonal
Boeing 787-900
DL 197
Delta
13:45 Seattle-Tacoma International
17:45 Incheon International, terminal 2
12h
Seasonal
Airbus A350-900
DL 197
Delta
13:05 Seattle-Tacoma International
16:50 Incheon International, terminal 2
11h 45m
Seasonal
Airbus A350-900
AS 119
Alaska Airlines
13:35 Seattle-Tacoma International
17:30 Incheon International, terminal 1
11h 55m
Seasonal
Boeing 787-900
KE 42
Korean Air
12:50 Seattle-Tacoma International
16:40 Incheon International, terminal 2
11h 50m
Seasonal
Boeing 787
KE 48
Korean Air
00:55 Seattle-Tacoma International
05:15 Incheon International, terminal 2
12h 20m
Seasonal
Boeing 787
KE 42
Korean Air
13:20 Seattle-Tacoma International
16:40 Incheon International, terminal 2
11h 20m
Seasonal
Boeing 787

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seoul is 17 hours ahead of Seattle.

Airlines flying Seattle-Tacoma International (SEA) to Incheon International (ICN)

Nonstop flights a week by the current schedule

Korean Air12 a week Delta7 a week Alaska Airlines5 a week

Frequently asked questions

How many nonstop flights are there from Seattle-Tacoma International (SEA) to Incheon International (ICN)?
24 nonstop flights a week by the current schedule, 4 flight numbers, 3 today.
How long is the flight from Seattle-Tacoma International (SEA) to Incheon International (ICN)?
From 11 hours 20 minutes to 12 hours 20 minutes nonstop, depending on the flight.
Which airlines fly nonstop from Seattle-Tacoma International (SEA) to Incheon International (ICN)?
Korean Air (12 a week), Delta (7 a week) and Alaska Airlines (5 a week).
Which terminals are used between Seattle-Tacoma International (SEA) and Incheon International (ICN)?
Flights depart from Seattle-Tacoma International and arrive at Incheon International, terminals 1, 2.
How far is Incheon International (ICN) from Seattle-Tacoma International (SEA)?
5,205 mi (8,376 km) in a straight line.
What are the earliest and latest flights from Seattle-Tacoma International (SEA) to Incheon International (ICN)?
The first departure is at 00:10 (Korean Air), the last at 12:40 (Alaska Airlines), local time.