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

Return flights

19 Sep - 04 Oct	Eurowings
17 Sep - 13 Oct	KLM
29 Sep - 12 Oct	KLM
01 Sep - 15 Sep	Eurowings
01 Sep - 23 Sep	KLM
22 Sep - 28 Sep	Eurowings
12 Sep - 08 Oct	Eurowings
17 Sep - 08 Oct	Eurowings
01 Sep - 26 Sep	Eurowings
01 Sep - 20 Sep	Eurowings
01 Sep - 05 Sep	Eurowings
07 Sep - 07 Oct	KLM
06 Sep - 09 Sep	Ryanair
06 Sep - 05 Oct	Turkish Airlines

Also check the deals for one-way flights from Hamburg 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 Hamburg to Jakarta in September from $715

Return flights