AirHint found the following cheapest return flights from Jakarta (CGK) to Cheju (CJU) in January 2026 (see full year).

Return flights

09 Jan - 12 Jan	Scoot
21 Jan - 27 Jan	Scoot
13 Jan - 20 Jan	Scoot
09 Jan - 11 Jan	Scoot
22 Jan - 25 Jan	Scoot
13 Jan - 23 Jan	Scoot
19 Jan - 26 Jan	Scoot
22 Jan - 28 Jan	Scoot
12 Jan - 17 Jan	Scoot
13 Jan - 19 Jan	Scoot
27 Jan - 04 Feb	Scoot
24 Jan - 02 Feb	Scoot
31 Jan - 06 Feb	Scoot

Also check the deals for one-way flights from Jakarta to Cheju in January.

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 January from 234€

Return flights