Cheap flights from Seattle, WA to Seoul, South Korea

Flights starting at £529. Choose between Alaska Airlines, ZIPAIR, or Japan Airlines to find the best price.

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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base 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 Alaska Airlines, ZIPAIR, Japan Airlines, Hawaiian Airlines, and Jeju Air. Seattle and Seoul have 353 direct flights per week. When you arrive at Seoul, consider visiting Songdo, N Seoul Tower, and Changdeokgung Palace Complex, South Korea.

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 table.

Weekly direct flights for Mon 29.04 - Sun 05.05

AirlineMon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05Sun 05.05
2122222
------11111
------11111

Weekly direct flights for Mon 06.05 - Sun 12.05

AirlineMon 06.05Tue 07.05Wed 08.05Thu 09.05Fri 10.05Sat 11.05Sun 12.05
222---111
1111111
111------------

Weekly direct flights for Mon 13.05 - Sun 19.05

AirlineMon 13.05Tue 14.05Wed 15.05Thu 16.05Fri 17.05Sat 18.05Sun 19.05
21---2121
1111111
---------------------

Weekly direct flights for Mon 20.05 - Sun 26.05

AirlineMon 20.05Tue 21.05Wed 22.05Thu 23.05Fri 24.05Sat 25.05Sun 26.05
2222222
1111111
---------------------

Check-in for a flight from Seattle to Seoul

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
ZIPAIRTZPZGYesNo
Japan AirlinesJALJLNo0
0
Hawaiian AirlinesHALHANoNo
Jeju AirJJA7CNoNo

Weather in Seoul

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-2°C
March10°C2°C
April16°C7°C
May22°C12°C
June27°C18°C
July28°C22°C
August29°C22°C
September25°C17°C
October19°C11°C
November11°C4°C
December2°C-3°C
Hottest Month
29°C
August
Coldest month
-5°C
January
Sunny days
292
days per year
Snow days
7
days per year

14 day forecast

Thursday
25 Apr
22°C11°C
2 May
21°C14°C
Friday
26 Apr
25°C14°C
3 May
24°C14°C
Saturday
27 Apr
26°C15°C
4 May
25°C16°C
Sunday
28 Apr
29°C16°C
5 May
87%
15°C14°C
Monday
29 Apr
88%
19°C18°C
6 May
88%
22°C15°C
Tuesday
30 Apr
20°C17°C
7 May
83%
19°C17°C
Wednesday
1 May
23°C13°C
8 May
85%
21°C13°C

Frequently asked questions

How long does it take to travel from Seattle to Seoul?
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What time do flights between Seattle and Seoul arrive?

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