AirHint found the following cheapest return flights from Duesseldorf (DUS) to Cape Town (CPT) in September 2025 (see full year).

Return flights

22 Sep - 08 Oct	KLM
21 Sep - 12 Oct	KLM
22 Sep - 05 Oct	Pegasus Airlines
22 Sep - 19 Oct	Pegasus Airlines
23 Sep - 08 Oct	KLM
24 Sep - 02 Oct	KLM
25 Sep - 14 Oct	KLM
27 Sep - 13 Oct	Pegasus Airlines
28 Sep - 08 Oct	KLM
21 Sep - 28 Sep	KLM
23 Sep - 01 Oct	Condor
20 Sep - 27 Sep	KLM
18 Sep - 29 Sep	AJet
18 Sep - 30 Sep	AJet
17 Sep - 21 Sep	Air France
20 Sep - 21 Sep	Pegasus Airlines

Also check the deals for one-way flights from Duesseldorf to Cape Town 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 Duesseldorf to Cape Town in September from 570€

Return flights