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

Return flights

25 Sep - 27 Sep	AirAsia
25 Sep - 12 Oct	AirAsia
25 Sep - 09 Oct	AirAsia
25 Sep - 07 Oct	AirAsia
10 Sep - 27 Sep	Indonesia AirAsia
25 Sep - 13 Oct	AirAsia
10 Sep - 17 Sep	Indonesia AirAsia
25 Sep - 15 Oct	AirAsia
15 Sep - 27 Sep	Indonesia AirAsia
08 Sep - 27 Sep	AirAsia
15 Sep - 17 Sep	Indonesia AirAsia
11 Sep - 27 Sep	AirAsia
08 Sep - 17 Sep	AirAsia
11 Sep - 17 Sep	AirAsia
10 Sep - 25 Sep	Indonesia AirAsia
28 Sep - 12 Oct	AirAsia
28 Sep - 18 Oct	AirAsia
28 Sep - 19 Oct	AirAsia
28 Sep - 09 Oct	AirAsia
28 Sep - 07 Oct	AirAsia

Also check the deals for one-way flights from Jakarta to Colombo 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 Jakarta to Colombo in September from $342

Return flights