AirHint found the following cheapest one-way flights from Seoul (ICN) to Cheju (CJU) in October 2026 (see full year).
One-Way flights
| 26 Oct | HK Express | ||
| 30 Oct | HK Express | ||
| 27 Oct | HK Express | ||
| 21 Oct | Jeju Air | ||
| 18 Oct | Scoot | ||
| 07 Oct | Scoot | ||
| 04 Oct | Singapore Airlines | ||
| 05 Oct | Singapore Airlines | ||
| 02 Oct | Singapore Airlines | ||
| 10 Oct | Singapore Airlines |
Also check the deals for return flights from Seoul to Cheju in October.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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