● Deals from
● Sweeping every destination…
₩26,290usually ₩252,247−90%7 Sept 2026 · direct · score 97/100 · Floor
Why so cheap?
Researching this route’s pricing right now — checking season, sales, capacity and route news…
Fares by departure date
Today’s fare is cheaper than 96% of the 25 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from Seoul to Jeju right now?
- The lowest price our scan found today (2026-09-02) is ₩26,290 one-way fare, departing 7 Sept 2026, direct. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is ₩26,290 a good price for a Seoul to Jeju flight (ICN→CJU)?
- Yes by the data: this route usually costs about ₩252,247 (midpoint of Google Flights' typical price range), so ₩26,290 is 90% below usual and cheaper than 96% of the 25 fares tracked for this route. FareFloor's deal score for it is 97/100 as of 2026-09-02.
- When is the cheapest time to fly from Seoul to Jeju in the coming months?
- Across the departure windows our 2026-09-02 scan compared, the lowest-priced departure found is 7 Sept 2026 at ₩26,290 one-way fare. Method: we sweep this origin's destinations several times a day via Google Flights data and keep the cheapest round-trip window per route — a cheaper window can appear any day, so treat this as today's answer, not a permanent one.
- Why is it so cheap to fly from Seoul to Jeju right now?
- Flights from Seoul to Jeju departing 7 September 2026 are currently about 90% cheaper than usual — ₩26,290 against a usual level of roughly ₩252,247 — because September, the statistically cheapest month for Seoul–Jeju, and airlines are running promotional sales that extend through late October. Worth knowing: Late‑summer weather can be hot and humid. (Researched 31 August 2026 from current web sources.)
- Is there a direct flight from Seoul to Jeju at this price?
- Yes — the ₩26,290 fare found today is a direct flight.