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

Return flights

22 Sep - 07 Oct	Ryanair
14 Sep - 07 Oct	Ryanair
21 Sep - 07 Oct	Ryanair
14 Sep - 02 Oct	Ryanair
09 Sep - 16 Sep	Ryanair
09 Sep - 02 Oct	Ryanair
30 Sep - 07 Oct	Ryanair
30 Sep - 21 Oct	Ryanair
22 Sep - 27 Oct	Ryanair
29 Sep - 16 Oct	Ryanair
16 Sep - 30 Sep	Ryanair
11 Sep - 16 Sep	Ryanair
11 Sep - 07 Oct	Ryanair
11 Sep - 18 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
07 Sep - 23 Sep	Ryanair
12 Sep - 16 Sep	Ryanair
11 Sep - 30 Sep	Ryanair
12 Sep - 30 Sep	Fly One
18 Sep - 29 Sep	Ryanair

Also check the deals for one-way flights from Hahn 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 Hahn to Jakarta in September from 577€

Return flights