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

Return flights

01 Sep - 17 Sep	AirAsia
10 Sep - 24 Sep	AirAsia
19 Sep - 06 Oct	AirAsia
19 Sep - 05 Oct	AirAsia
20 Sep - 06 Oct	AirAsia
18 Sep - 06 Oct	Thai AirAsia
27 Sep - 06 Oct	AirAsia
22 Sep - 06 Oct	Thai AirAsia
15 Sep - 06 Oct	Thai AirAsia
20 Sep - 05 Oct	AirAsia
18 Sep - 05 Oct	Thai AirAsia
19 Sep - 09 Oct	AirAsia
01 Sep - 14 Sep	AirAsia
01 Sep - 02 Sep	AirAsia
01 Sep - 15 Sep	AirAsia
08 Sep - 15 Sep	AirAsia
19 Sep - 20 Sep	AirAsia
01 Sep - 09 Sep	AirAsia
08 Sep - 09 Sep	AirAsia
19 Sep - 29 Sep	AirAsia

Also check the deals for one-way flights from Colombo 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 Colombo to Jakarta in September from 260€

Return flights