Cheapest return flights from Seoul to Cheju in October from 591€
AirHint found the following cheapest return flights from Seoul (ICN) to Cheju (CJU) in October 2025 (see full year).
Return flights
| 01 Oct - 11 Oct | Tigerair Taiwan | ||
| 03 Oct - 07 Oct | China Eastern | ||
| 03 Oct - 11 Oct | Juneyao Airlines |
Also check the deals for one-way flights from Seoul to Cheju in October.
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.
