Gunsan to Jeju

1 ways to travelfastest 1h 00mfly from €35
Photo: Red Shuheart / Unsplash

Departure-day prices · September 2026 Gunsan → Jeju

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · September 2026 Jeju → Gunsan

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Jeju — climate

Jan: ~8°C daytime, 14 rainy days JanFeb: ~7°C daytime, 15 rainy days FebMar: ~13°C daytime, 12 rainy days 13° MarApr: ~16°C daytime, 8 rainy days 16° AprMay: ~19°C daytime, 10 rainy days 19° MayJun: ~23°C daytime, 13 rainy days 23° JunJul: ~29°C daytime, 14 rainy days 29° JulAug: ~29°C daytime, 14 rainy days 29° AugSep: ~28°C daytime, 17 rainy days 28° SepOct: ~23°C daytime, 17 rainy days 23° OctNov: ~16°C daytime, 10 rainy days 16° NovDec: ~13°C daytime, 10 rainy days 13° Dec

Best value: Sep — fares from €35 and ~28°C daytime.

Flights from Gunsan to Jeju start around €35 (direct flights available). Range seen recently: €35–47, based on 3 fares found by travellers.

Fly (from €35)
1h 00mduration
€35–47recent fares
Book
Cheapest cached fares Gunsan → Jeju; direct flights available (e.g. LJ). · Based on 3 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 19 – Sep 20 Jin Air · Direct · 1h 00m €96 Book
Sep 22 – Sep 26 Jin Air · Direct · 1h 00m €110 Book
Oct 2 – Oct 3 Jin Air · Direct · 1h 00m €119 Book
Oct 3 – Oct 4 Jin Air · Direct · 1h 00m €121 Book
Oct 4 – Oct 4 Jin Air · Direct · 1h 00m €157 Book

Weather in Jeju

Thu 🌦️ 25° 21° 💧100%
Fri 🌦️ 24° 22° 💧100%
Sat 🌦️ 25° 23° 💧84%
Sun 🌤️ 24° 22° 💧31%
Mon ☁️ 24° 21° 💧4%
Tue 🌤️ 25° 22° 💧4%
Wed ☁️ 24° 22° 💧8%

In Sep, Jeju typically sees ~28°C daytime highs and 17 rainy days.

Where to stay in Jeju

3★+ hotels from €35/night (29 hotels sampled, ~3 weeks out).

Pearl Hotel Jeju hotel · Jeju
from €35/night★ 3
Harbor Hotel hotel · Jeju
from €42/night★ 3
Hamdeok Beach Stay Jeju hotel · Jeju
from €49/night★ 4

Good to know

Time differenceSame time zone
Time in the air1h 00m

Things to do in Jeju

Top-rated tours and tickets from €45 — 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).

Round out the trip

Popular from Gunsan

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 2026-09-17. Some links earn Stayonomy a commission at no cost to you.