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

Return flights

23 Sep - 09 Oct	Etihad Airways
23 Sep - 10 Oct	Pegasus Airlines
18 Sep - 09 Oct	Pegasus Airlines
22 Sep - 14 Oct	Ryanair
09 Sep - 16 Sep	Ryanair
16 Sep - 16 Oct	Ryanair
22 Sep - 09 Oct	Ryanair
18 Sep - 21 Sep	Pegasus Airlines
17 Sep - 21 Sep	Pegasus Airlines
22 Sep - 16 Oct	Etihad Airways
09 Sep - 18 Sep	Ryanair
15 Sep - 15 Oct	Etihad Airways
16 Sep - 13 Oct	Etihad Airways
21 Sep - 07 Oct	Etihad Airways
08 Sep - 23 Sep	Wizz Air Malta
16 Sep - 30 Sep	Ryanair
09 Sep - 23 Sep	Pegasus Airlines
12 Sep - 28 Sep	easyJet
14 Sep - 25 Sep	Etihad Airways
22 Sep - 25 Sep	AJet

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 557€

Return flights