AirHint found the following cheapest return flights from Kolkata (CCU) to Jakarta (CGK) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Malaysia Airlines
04 Sep - 14 Sep	AirAsia
04 Sep - 22 Sep	AirAsia
11 Sep - 21 Sep	Thai Lion Air
03 Sep - 22 Sep	AirAsia
15 Sep - 27 Sep	AirAsia
20 Sep - 27 Sep	Malaysia Airlines
17 Sep - 29 Sep	Malaysia Airlines
03 Sep - 14 Sep	AirAsia
11 Sep - 27 Sep	AirAsia
15 Sep - 02 Oct	AirAsia
28 Sep - 12 Oct	AirAsia
28 Sep - 13 Oct	AirAsia
11 Sep - 02 Oct	AirAsia
30 Sep - 08 Oct	Thai Airways
28 Sep - 08 Oct	AirAsia
28 Sep - 02 Oct	AirAsia
28 Sep - 17 Oct	AirAsia
27 Sep - 02 Oct	IndiGo

Also check the deals for one-way flights from Kolkata to Jakarta in September.

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 Kolkata to Jakarta in September from 244€

Return flights