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

Return flights

30 Sep - 13 Oct	Ryanair
03 Sep - 10 Sep	KLM
19 Sep - 04 Oct	KLM
06 Sep - 31 Oct	KLM
07 Sep - 24 Sep	Turkish Airlines
19 Sep - 21 Sep	KLM
01 Sep - 16 Sep	KLM
15 Sep - 28 Sep	Air France
03 Sep - 14 Sep	Turkish Airlines
24 Sep - 02 Oct	KLM
25 Sep - 04 Oct	KLM
06 Sep - 15 Sep	Air France
30 Sep - 18 Oct	Turkish Airlines
30 Sep - 17 Oct	Turkish Airlines
22 Sep - 03 Oct	KLM
14 Sep - 18 Sep	KLM
01 Sep - 06 Sep	Turkish Airlines
01 Sep - 29 Sep	Emirates

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 $715

Return flights