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

Return flights

02 Sep - 16 Sep	Air China
04 Sep - 16 Sep	Air China
05 Sep - 16 Sep	Air China
06 Sep - 20 Sep	Air China
12 Sep - 12 Oct	Air China
12 Sep - 13 Oct	Air China
14 Sep - 13 Oct	Air China
11 Sep - 22 Sep	Air China
09 Sep - 23 Sep	KLM
23 Sep - 06 Oct	KLM
24 Sep - 06 Oct	KLM
13 Sep - 23 Sep	KLM
26 Sep - 06 Oct	KLM
13 Sep - 13 Oct	KLM
13 Sep - 14 Oct	KLM
11 Sep - 25 Sep	Saudia
12 Sep - 25 Sep	Saudia
18 Sep - 28 Sep	Saudia
19 Sep - 02 Oct	Saudia
26 Sep - 09 Oct	Saudia

Also check the deals for one-way flights from Rome 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 Rome to Jakarta in September from $572

Return flights