Cheap flights from Seattle to Seoul from $419

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1 stop
Sat, Dec 5
Seattle SEASeoul ICN

$419
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1 stop
Wed, Dec 2
Seattle SEASeoul ICN

$426
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1 stop
Fri, Dec 4
Seattle SEASeoul ICN

$426
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1 stop
Sat, Dec 5
Seattle SEASeoul ICN

$491
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1 stop
Thu, Dec 3
Seattle SEASeoul ICN

$491
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1 stop
Tue, Dec 1
Seattle SEASeoul ICN

$491
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1 stop
Sat, Dec 5 – Wed, Dec 9
Seattle SEASeoul ICN

$836
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1 stop
Wed, Dec 2 – Mon, Dec 7
Seattle SEASeoul ICN

$878
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1 stop
Fri, Dec 4 – Wed, Dec 9
Seattle SEASeoul ICN

$882
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1 stop
Fri, Dec 4 – Mon, Dec 7
Seattle SEASeoul ICN

$882
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1 stop
Sat, Dec 5 – Wed, Dec 9
Seattle SEASeoul ICN

$949
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1 stop
Thu, Dec 3 – Wed, Dec 9
Seattle SEASeoul ICN

$949
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Key info about flying to Seoul

Depart from
Seattle–Tacoma International
Arrive to
Incheon International
Average flights per week
400
Flight distance
8382 km
Worth visiting
Changdeokgung Palace Complex, South Korea - N Seoul Tower - Songdo

Weekly direct flights

Discover the top airlines offering direct flights from Seattle to Seoul in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 01.11Mon 02.11Tue 03.11Wed 04.11Thu 05.11Fri 06.11Sat 07.11
2333233
1------1111
Weekly flights: 24 totalDaily flights: 3.43 averageMost flights: Monday 3 flights
AirlineSun 08.11Mon 09.11Tue 10.11Wed 11.11Thu 12.11Fri 13.11Sat 14.11
2332132
1------1111
Weekly flights: 21 totalDaily flights: 3 averageMost flights: Monday 3 flights
AirlineSun 15.11Mon 16.11Tue 17.11Wed 18.11Thu 19.11Fri 20.11Sat 21.11
1333133
1------1111
Weekly flights: 22 totalDaily flights: 3.14 averageMost flights: Monday 3 flights
AirlineSun 22.11Mon 23.11Tue 24.11Wed 25.11Thu 26.11Fri 27.11Sat 28.11
1332123
1------1111
Weekly flights: 20 totalDaily flights: 2.86 averageMost flights: Monday 3 flights

Check-in for a flight from Seattle to Seoul

NameCarrier codeIATA CodePassport needed during booking
Tway AirlinesTWBTWYes
Korean AirKALKEYes
Jeju AirJJA7CNo
All Nippon AirwaysANANHYes
Air CanadaACAACYes

Weather in Seoul

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-2°C
March11°C2°C
April17°C7°C
May22°C13°C
June27°C18°C
July29°C22°C
August29°C22°C
September26°C18°C
October19°C11°C
November11°C4°C
December2°C-3°C
Hottest Month
29°C
August
Coldest month
-5°C
January
Sunny days
290
days per year
Snow days
8
days per year

14 day forecast

Saturday
14 Nov
91%
11°C10°C
21 Nov
36%
3°C-2°C
Sunday
15 Nov
16°C9°C
22 Nov
6°C-1°C
Monday
16 Nov
19%
16°C8°C
23 Nov
10°C4°C
Tuesday
17 Nov
85%
15°C10°C
24 Nov
57%
13°C6°C
Wednesday
18 Nov
83%
11°C3°C
25 Nov
9°C0°C
Thursday
19 Nov
4°C0°C
26 Nov
6°C-2°C
Friday
20 Nov
17%
4°C-1°C
27 Nov
24%
11°C4°C
Travelers usually depart from Seattle–Tacoma International, or Boeing Field when they travel from Seattle to Seoul. Book your trip to arrive at Incheon International, or Gimpo International. The distance between Seattle and Seoul is 8382 km. The most popular airlines for this route are Tway Airlines, Korean Air, Jeju Air, All Nippon Airways, and Air Canada. Seattle and Seoul have 400 direct flights per week. When you arrive at Seoul, consider visiting Changdeokgung Palace Complex, South Korea, N Seoul Tower, and Songdo.

Frequently asked questions

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