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

Return flights

11 Sep - 16 Oct	KLM
08 Sep - 24 Sep	KLM
08 Sep - 23 Sep	KLM
09 Sep - 23 Sep	KLM
08 Sep - 16 Sep	KLM
09 Sep - 16 Sep	KLM
10 Sep - 17 Sep	KLM
17 Sep - 24 Sep	KLM
18 Sep - 25 Sep	KLM
11 Sep - 18 Sep	KLM
12 Sep - 14 Sep	KLM
17 Sep - 11 Oct	KLM
18 Sep - 05 Oct	KLM
16 Sep - 09 Oct	Air France
22 Sep - 07 Oct	Air France
22 Sep - 02 Oct	KLM
23 Sep - 08 Oct	KLM
23 Sep - 05 Oct	KLM
22 Sep - 16 Oct	KLM
23 Sep - 07 Oct	KLM

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Cape Town in September from 509€

Return flights