AirHint found the following cheapest return flights from Jakarta (CGK) to Cheju (CJU) in October 2025 (see full year).

Return flights

03 Oct - 12 Oct	Scoot
02 Oct - 12 Oct	Scoot
12 Oct - 19 Oct	Scoot
13 Oct - 17 Oct	Scoot
12 Oct - 17 Oct	Scoot
10 Oct - 17 Oct	Cebu Pacific
06 Oct - 13 Oct	Scoot
09 Oct - 12 Oct	Scoot
06 Oct - 12 Oct	Scoot
07 Oct - 12 Oct	Scoot
31 Oct - 06 Nov	Asiana Airlines
31 Oct - 07 Nov	Asiana Airlines
31 Oct - 09 Nov	Asiana Airlines
31 Oct - 08 Nov	Asiana Airlines
29 Oct - 05 Nov	Asiana Airlines
31 Oct - 03 Nov	Asiana Airlines
29 Oct - 02 Nov	Asiana Airlines

Also check the deals for one-way flights from Jakarta 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.

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Cheapest return flights from Jakarta to Cheju in October from 218€

Return flights