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

Return flights

24 Aug - 29 Aug	Scoot Tigerair
24 Aug - 27 Aug	Scoot Tigerair
10 Aug - 12 Aug	Scoot Tigerair
12 Aug - 19 Aug	Scoot Tigerair
31 Aug - 05 Sep	Scoot Tigerair
15 Aug - 22 Aug	Scoot Tigerair
29 Aug - 02 Sep	Scoot Tigerair
24 Aug - 31 Aug	Scoot Tigerair
21 Aug - 26 Aug	Scoot Tigerair
21 Aug - 25 Aug	Scoot Tigerair
14 Aug - 19 Aug	Scoot Tigerair
03 Aug - 10 Aug	Scoot Tigerair

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

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 August from $212

Return flights