How the cheapest fare moved
Aug 4: €12 €12
Jul 29
Aug 4
low €12 · high €37
Departure-day prices · December 2025 Seoul → Jeju
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Return-day prices · December 2025 Jeju → Seoul
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Best time to visit Jeju — climate Jan: ~8°C daytime, 14 rainy days
8°
Jan Feb: ~7°C daytime, 15 rainy days
7°
Feb Mar: ~13°C daytime, 12 rainy days
13°
Mar Apr: ~16°C daytime, 8 rainy days
16°
Apr May: ~19°C daytime, 10 rainy days
19°
May Jun: ~23°C daytime, 13 rainy days
23°
Jun Jul: ~29°C daytime, 14 rainy days
29°
Jul Aug: ~29°C daytime, 14 rainy days
29°
Aug Sep: ~28°C daytime, 17 rainy days
28°
Sep Oct: ~23°C daytime, 17 rainy days
23°
Oct Nov: ~16°C daytime, 10 rainy days
16°
Nov Dec: ~13°C daytime, 10 rainy days
13°
Dec Best value: Sep — fares from €6 and ~28°C daytime.
Flights from Seoul to Jeju start around €6 (direct flights available). Range seen recently: €6–22, based on 30 fares found by travellers.
Fly (from €6)
1h 15m duration
€6–22 recent fares
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Cheapest cached fares Seoul → Jeju; direct flights available (e.g. 7C). · Based on 30 fares found by travellers in the last 48h
Cheapest round trips to Jeju Fares found by travellers in the last 48 hours — refreshed daily.
Sep 16 – Sep 17
Jeju Air · Direct · 1h 15m
€25
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Sep 1 – Sep 2
T'way Air · Direct · 1h 15m
€30
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Sep 15 – Sep 17
Jeju Air · Direct · 1h 15m
€31
Book
Sep 14 – Sep 17
Jeju Air · Direct · 1h 15m
€32
Book
Sep 7 – Sep 9
Jeju Air · Direct · 1h 15m
€32
Book
Sep 14 – Sep 16
Jeju Air · Direct · 1h 15m
€32
Book
Aug 31 – Sep 2
Air Seoul · Direct · 1h 15m
€32
Book
Sep 1 – Sep 3
Air Seoul · Direct · 1h 15m
€32
Book
Weather in Jeju
Tue
☁️
32°
27°
💧4%
Wed
🌦️
30°
27°
💧85%
Thu
🌦️
30°
26°
💧68%
Fri
🌦️
30°
27°
💧83%
Sat
🌦️
31°
28°
💧83%
Sun
🌦️
30°
27°
💧86%
Mon
⛈️
29°
27°
💧86%
In Dec, Jeju typically sees ~10°C daytime highs and 15 rainy days.
Where to stay in Jeju 3★+ hotels from €29/night (34 hotels sampled, ~3 weeks out).
Fantastic Ocean View Sydney Hotel
hotel · Jeju
from €29/night ★ 3
Daedong Hotel
hotel · Jeju
from €32/night ★ 3
Harbor Hotel
hotel · Jeju
from €35/night ★ 3
Good to know Time difference Same time zone
Time in the air 1h 15m
Things to do in Jeju Top-rated tours and tickets from €97 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Jeju
Jeju Island (제주도,濟州島 and formerly romanized as Cheju) is an island off the southern coast of South Korea in the Korea Strait. Korea's largest island and a popular vacation spot and honeymoon destination for Koreans and Chinese, it is crowded with tourists all-year round. The main town and capital is Jeju City.
Read the full Jeju guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Seoul Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-08-04. Some links earn Stayonomy a commission at no cost to you.
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