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

Return flights

09 Sep - 24 Oct	KLM
18 Sep - 17 Oct	KLM
22 Sep - 28 Sep	KLM
11 Sep - 24 Sep	Condor
22 Sep - 30 Sep	KLM
06 Sep - 21 Sep	KLM
08 Sep - 21 Sep	KLM
06 Sep - 31 Oct	KLM
24 Sep - 02 Oct	KLM
25 Sep - 04 Oct	KLM
20 Sep - 05 Oct	KLM
21 Sep - 09 Oct	KLM
30 Sep - 09 Oct	SWISS
12 Sep - 17 Oct	KLM
07 Sep - 14 Sep	KLM
17 Sep - 23 Sep	KLM
07 Sep - 05 Oct	KLM
04 Sep - 16 Sep	KLM
06 Sep - 15 Sep	KLM
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.

Book a cheap hotel in Cape Town

Cheap car rent in Cape Town

Cheapest return flights from Duesseldorf to Cape Town in September from 699€

Return flights