Cheapest one-way flights from Seoul to Cheju in June from 137€
AirHint found the following cheapest one-way flights from Seoul (ICN) to Cheju (CJU) in June 2025 (see full year).
One-Way flights
| 23 Jun | Eastar Jet | ||
| 24 Jun | Spring Airlines | ||
| 16 Jun | Eastar Jet | ||
| 09 Jun | Eastar Jet | ||
| 08 Jun | Eastar Jet | ||
| 25 Jun | Eastar Jet | ||
| 26 Jun | Eastar Jet | ||
| 07 Jun | Eastar Jet | ||
| 06 Jun | Eastar Jet | ||
| 28 Jun | Singapore Airlines |
Also check the deals for return flights from Seoul to Cheju in June.
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.
