Gunsan to Jeju

1 ways to travelfastest 1h 00mfly from €36
Photo: Red Shuheart / Unsplash

When is it cheapest to fly?

Aug: from €38 — show this month's calendar €38 AugSep: from €36 — show this month's calendar €36 Sep

How the cheapest fare moved

Aug 3: €40 €40 Aug 2 Aug 3 low €36 · high €40

Departure-day prices · May 2026 Gunsan → Jeju

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Return-day prices · May 2026 Jeju → Gunsan

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Best time to visit Jeju — climate

Jan: ~8°C daytime, 14 rainy days 8° JanFeb: ~7°C daytime, 15 rainy days 7° 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 €36 and ~28°C daytime.

Flights from Gunsan to Jeju start around €36 (direct flights available). Range seen recently: €36–43, based on 3 fares found by travellers.

Fly (from €36)
1h 00mduration
€36–43recent fares
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Cheapest cached fares Gunsan → Jeju; direct flights available (e.g. LJ). · Based on 3 fares found by travellers in the last 48h

Weather in Jeju

Mon 🌤️ 31° 25° 💧0%
Tue 🌤️ 32° 27° 💧16%
Wed 🌦️ 30° 27° 💧67%
Thu ☁️ 30° 26° 💧81%
Fri ⛈️ 29° 28° 💧92%
Sat 🌦️ 30° 27° 💧92%
Sun 🌦️ 29° 26° 💧76%

In May, Jeju typically sees ~19°C daytime highs and 10 rainy days.

Where to stay in Jeju

3★+ hotels from €27/night (34 hotels sampled, ~3 weeks out).

Fantastic Ocean View Sydney Hotel hotel · Jeju
from €27/night★ 3
See availability
Daedong Hotel hotel · Jeju
from €32/night★ 3
See availability
Harbor Hotel hotel · Jeju
from €34/night★ 3
See availability

Good to know

Time differenceSame time zone

Things to do in Jeju

Top-rated tours and tickets from €97 — book ahead for the popular ones.

from €97
Small Group Tour in South Jeju Healing Island w/Mt. Halla & Falls★ 5.0 (53)
from €97
Small Group Tour in East Jeju Healing Island w/Woman Divers Show★ 5.0 (53)
from €106
Jeju BTS & K-drama Fans Small Group Tour incl. Snoopy Garden★ 5.0 (37)
from €168
Full Day 12 hours whole Jeju Island private flexible tour★ 5.0 (32)
from €221
Private Tour in Jeju Island All Inclusive with Lunch★ 5.0 (27)
from €97
Small Group Tour in West Jeju Healing Island w/Caves & Dolphins★ 5.0 (21)

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

eSIM for JejuData from the moment you land — no roaming bills. Rent a car in JejuCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

Popular from Gunsan

Cheapest destinations travellers searched recently — refreshed daily.

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Gunsan Bangkok

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 2026-08-03. Some links earn Stayonomy a commission at no cost to you.