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Direct flights from Seoul to Seattle

Airlines Schedules

ICN - SEA route map All flights from ICN to SEA non-stop. There are direct flights from Incheon International Airport (ICN), South Korea to Seattle Tacoma International (SEA), Washington, USA with Delta Air Lines, Korean Air and Alaska Airlines. 19 weekly departures are currently scheduled on this route. Departure times range from 16:10 to 21:20 depending on the schedule period. The flight distance is 5232 miles (8418 km). Flight time ranges from 9 hours and 50 minutes to 10 hours and 25 minutes.

ICN
Incheon Airport
Republic of KoreaSeoul , Republic of Korea
SEA
Seattle Tacoma
USASeattle , USA
ICN
Incheon Airport
Republic of KoreaSeoul , Republic of Korea
Seattle Tacoma
USASeattle , USA
SEA
Flight time 9h 50min to 10h 25min
Updated Oct 12, 2026
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Airlines with non-stop routes:

Delta Air Lines SkyTeam

Departure times vary between 18:45 and 19:20 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week

Korean Air SkyTeam

Departure times vary between 16:10 and 21:20 • From Terminal 2
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week

Alaska Airlines oneworld

Departure times vary between 19:35 and 20:00 • From Terminal 1
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
5 flights/week
5 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seoul to Seattle with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
Thu
Nov 12
Fri
Nov 13
Sat
Nov 14
Sun
Nov 15
DL196
18:45
18:45
18:45
18:45
18:45
18:45
18:45

The timetable & schedule information was updated at 2026-10-12

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Flight schedule from Seoul to Seattle with Korean Air

This is a weekly direct flight schedule for Korean Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
Thu
Nov 12
Fri
Nov 13
Sat
Nov 14
Sun
Nov 15
KE41
16:10
16:10
16:10
16:10
16:10
16:10
16:10
KE47
21:20
21:20
----
21:20
21:20
----
21:20

The timetable & schedule information was updated at 2026-10-12

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CHECK PRICES
Flight schedule from Seoul to Seattle with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
Thu
Nov 12
Fri
Nov 13
Sat
Nov 14
Sun
Nov 15
AS120
20:00
----
----
20:00
20:00
20:00
20:00

The timetable & schedule information was updated at 2026-10-12

RETURN SCHEDULE
CHECK PRICES
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Seoul to Seattle scheduled departures

Select a date to see every published non-stop departure between ICN and SEA.

Saturday
Sat
Nov 07
3 flights(3)
Sunday
Sun
Nov 08
4 flights(4)
Monday
Mon
Nov 09
4 flights(4)
Tuesday
Tue
Nov 10
3 flights(3)
Wednesday
Wed
Nov 11
2 flights(2)
Thursday
Thu
Nov 12
4 flights(4)
Friday
Fri
Nov 13
4 flights(4)
Time
Airline
Flight
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
20:00
Alaska Airlines Alaska Airlines
AS120
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
20:00
Alaska Airlines Alaska Airlines
AS120
21:20
Korean Air Korean Air
KE47
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
20:00
Alaska Airlines Alaska Airlines
AS120
21:20
Korean Air Korean Air
KE47
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
21:20
Korean Air Korean Air
KE47
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
20:00
Alaska Airlines Alaska Airlines
AS120
21:20
Korean Air Korean Air
KE47
16:10
Korean Air Korean Air
KE41
18:45
Delta Air Lines Delta Air Lines
DL196
20:00
Alaska Airlines Alaska Airlines
AS120
21:20
Korean Air Korean Air
KE47
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ICN-SEA flight route
Route map from Seoul, ICN to Seattle, SEA. The distance is 5232 miles or 8418 km.
Seoul - Seattle direct flight map
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ICN - SEA route facts

  • Distance
    5232 miles (8418 km)
  • Flight time
    9 hours and 50 minutes to 10 hours and 25 minutes
  • Airlines
    Delta Delta
    Korean Air Korean Air
    Alaska Airlines Alaska Airlines
  • Airline alliances
    SkyTeam oneworld
  • Cabins
    Economy Premium Economy Business First
  • Hub airports
    Delta Air Lines: SEA
    Korean Air: ICN
    Alaska Airlines: SEA (Primary hub.)
  • Departure terminals
    Delta Air Lines: Terminal 2
    Korean Air: Terminal 2
    Alaska Airlines: Terminal 1
  • Aircraft
    Delta Air Lines: Airbus A350-900
    Korean Air: Boeing 787-10 and Boeing 787-9
    Alaska Airlines: Boeing 787-9

Route FAQ

Delta Air Lines, Korean Air and Alaska Airlines operate non-stop flights from ICN to SEA with 19 weekly departures.

Scheduled flight time from ICN to SEA ranges from 9 hours and 50 minutes to 10 hours and 25 minutes. The route covers 5232 miles (8418 km).

19 weekly departures are currently scheduled on this route, with published departure times ranging from 16:10 to 21:20 depending on the schedule period.

Departure terminals: Delta Air Lines: Terminal 2, Korean Air: Terminal 2 and Alaska Airlines: Terminal 1.

Economy, Premium Economy, Business and First are currently scheduled on non-stop flights for this route.
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DFW Dallas Fort Worth International
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DTW Detroit Metropolitan Airport
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ORD Chicago O Hare International
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MSP Minneapolis St Paul International
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