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

Return flights

25 Sep - 12 Oct	Ryanair
18 Sep - 09 Oct	Ryanair
16 Sep - 05 Oct	Ryanair
06 Sep - 06 Oct	Etihad Airways
05 Sep - 05 Oct	Condor
09 Sep - 23 Sep	Etihad Airways
15 Sep - 18 Sep	Ryanair
04 Sep - 18 Sep	Ryanair
12 Sep - 10 Oct	Etihad Airways
03 Sep - 29 Oct	Etihad Airways
02 Sep - 23 Sep	Etihad Airways
07 Sep - 23 Sep	Etihad Airways
15 Sep - 25 Sep	Etihad Airways
15 Sep - 14 Oct	Etihad Airways
16 Sep - 16 Oct	Etihad Airways
15 Sep - 02 Oct	Etihad Airways
05 Sep - 25 Sep	Etihad Airways
08 Sep - 25 Sep	Etihad Airways
11 Sep - 27 Sep	Ryanair
14 Sep - 27 Sep	Ryanair

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Jakarta in September from 536€

Return flights