Cheap flights from Seattle to Jeju City from £383

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1 stop
Tue, Oct 21
Seattle SEAJeju City CJU

£383
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1 stop
Tue, Oct 21
Seattle SEAJeju City CJU

£383
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1 stop
Sat, Oct 25
Seattle SEAJeju City CJU

£388
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1 stop
Wed, Oct 22
Seattle SEAJeju City CJU

£392
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1 stop
Fri, Oct 24
Seattle SEAJeju City CJU

£399
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1 stop
Thu, Oct 23
Seattle SEAJeju City CJU

£426
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Prices updated:

2 stops
Sun, Oct 19 – Thu, Oct 23
Seattle SEAJeju City CJU

£668
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1 stop
Tue, Oct 21 – Sat, Oct 25
Seattle SEAJeju City CJU

£688
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1 stop
Wed, Oct 22 – Mon, Oct 27
Seattle SEAJeju City CJU

£697
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1 stop
Wed, Oct 22 – Sat, Oct 25
Seattle SEAJeju City CJU

£709
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1 stop
Fri, Oct 24 – Mon, Oct 27
Seattle SEAJeju City CJU

£717
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1 stop
Thu, Oct 23 – Mon, Oct 27
Seattle SEAJeju City CJU

£732
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Prices updated:

How much do flights to Jeju City cost?

Key info about flying to Jeju City

Depart from
Seattle–Tacoma International
Arrive to
Jeju International
Average flights per week
400
Flight distance

Check-in for a flight from Seattle to Jeju City

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Jeju AirJJA7CNo
Hawaiian AirlinesHALHANo
Tway AirlinesTWBTWYes
Philippine AirlinesPALPRYes

Weather in Jeju City

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C4°C
February8°C4°C
March12°C7°C
April16°C11°C
May19°C15°C
June23°C19°C
July27°C23°C
August28°C25°C
September25°C21°C
October20°C16°C
November15°C11°C
December9°C5°C
Hottest Month
28°C
August
Coldest month
4°C
January
Sunny days
281
days per year
Snow days
1
days per year

14 day forecast

Saturday
4 Oct
87%
27°C23°C
11 Oct
85%
24°C23°C
Sunday
5 Oct
26°C22°C
12 Oct
85%
27°C24°C
Monday
6 Oct
81%
26°C22°C
13 Oct
88%
23°C21°C
Tuesday
7 Oct
26°C23°C
14 Oct
88%
22°C20°C
Wednesday
8 Oct
27°C23°C
15 Oct
24°C19°C
Thursday
9 Oct
83%
27°C22°C
16 Oct
87%
22°C15°C
Friday
10 Oct
89%
24°C23°C
17 Oct
18°C14°C
Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field when they travel from Seattle to Jeju City. The most popular airlines for this route are Alaska Airlines, Jeju Air, Hawaiian Airlines, Tway Airlines, and Philippine Airlines. Seattle and Jeju City have 400 direct flights per week.

Frequently asked questions

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