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Cheapest cached fares Ulaanbaatar → Jeju; typically 1 stop (e.g. 7C). · Based on 3 fares found by travellers in the last 48h
Best value: Nov — fares from €168 and ~16°C daytime.
Flights from Ulaanbaatar to Jeju start around €168 (typically 1 stop). Range seen recently: €168–258, based on 3 fares found by travellers.
Fares found by travellers in the last 48 hours — refreshed daily.
In May, Jeju typically sees ~22°C daytime highs and 9 rainy days.
3★+ hotels from €34/night (36 hotels sampled, ~3 weeks out).
Top-rated tours and tickets from €100 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
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.
Guide content from Wikivoyage contributors (CC BY-SA).
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 2026-11-10. Some links earn Stayonomy a commission at no cost to you.