AirHint found the following cheapest one-way flights from Seoul (ICN) to Cheju (CJU) in June 2026 (see full year).
One-Way flights
| 16 Jun | Spring Airlines | ||
| 17 Jun | China Southern | ||
| 15 Jun | Jin Air | ||
| 13 Jun | China Southern | ||
| 28 Jun | Spring Airlines | ||
| 14 Jun | Spring Airlines | ||
| 21 Jun | Jeju Air | ||
| 08 Jun | Scoot | ||
| 18 Jun | VietJet Air | ||
| 30 Jun | Jin Air |
Also check the deals for return flights from Seoul to Cheju in June.
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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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