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Cheapest cached fares Seoul → Jeju; direct flights available (e.g. TW). · Based on 26 fares found by travellers in the last 48h
Best value: Sep — fares from €15 and ~28°C daytime.
Flights from Seoul to Jeju start around €15 (direct flights available). Range seen recently: €15–23, based on 26 fares found by travellers.
In Sep, Jeju typically sees ~28°C daytime highs and 17 rainy days.
3★+ hotels from €39/night (21 hotels sampled, ~3 weeks out).
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.
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).
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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 2026-09-11. Some links earn Stayonomy a commission at no cost to you.