Ulaanbaatar to Jeju

1 ways to travelfastest 4h 25mfly from €166
Photo: Red Shuheart / Unsplash

Departure-day prices · June 2026 Ulaanbaatar → Jeju

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Return-day prices · June 2026 Jeju → Ulaanbaatar

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Best time to visit Jeju — climate

Jan: ~9°C daytime, 14 rainy days 9° JanFeb: ~7°C daytime, 15 rainy days 7° FebMar: ~13°C daytime, 13 rainy days 13° MarApr: ~16°C daytime, 7 rainy days 16° AprMay: ~19°C daytime, 8 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, 18 rainy days 28° SepOct: ~23°C daytime, 17 rainy days 23° OctNov: ~16°C daytime, 9 rainy days 16° NovDec: ~13°C daytime, 10 rainy days 13° Dec

Flights from Ulaanbaatar to Jeju start around €166 (typically 1 stop). Range seen recently: €166–166, based on 1 fares found by travellers.

Fly (from €166)
4h 25mduration
€166–166recent fares
Book
Cheapest cached fares Ulaanbaatar → Jeju; typically 1 stop (e.g. 7C). · Based on 1 fares found by travellers in the last 48h

Cheapest round trips to Jeju

Fares found by travellers in the last 48 hours — refreshed daily.

Dec 14 – Dec 21 Aero Mongolia · 1 stop · 4h 20m €420 Book

Weather in Jeju

Mon 🌦️ 19° 14° 💧98%
Tue ☁️ 16° 12° 💧1%
Wed 🌦️ 19° 14° 💧80%
Thu 🌧️ 22° 16° 💧95%
Fri ☁️ 17° 13° 💧29%
Sat ☁️ 13° 10° 💧10%
Sun ☁️ 13° 10° 💧9%

In Jun, Jeju typically sees ~23°C daytime highs and 13 rainy days.

Where to stay in Jeju

3★+ hotels from €36/night (34 hotels sampled, ~3 weeks out).

Pearl Hotel Jeju hotel · Jeju
from €36/night★ 3
Gloucester Hotel Hamdeok hotel · Jeju
from €39/night★ 4
Daedong Hotel hotel · Jeju
from €41/night★ 3

Good to know

Time difference+1h
Time in the air4h 20m

Things to do in Jeju

Top-rated tours and tickets from €48 — 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 Ulaanbaatar

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 2026-11-01. Some links earn Stayonomy a commission at no cost to you.