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

Return flights

08 Sep - 11 Sep	FlySafair	direct
20 Sep - 22 Sep	FlySafair	direct
22 Sep - 27 Sep	FlySafair	direct
04 Sep - 10 Sep	FlySafair	direct
11 Sep - 16 Sep	FlySafair	direct
12 Sep - 16 Sep	FlySafair	direct
08 Sep - 15 Sep	FlySafair	direct
07 Sep - 14 Sep	FlySafair	direct
20 Sep - 23 Sep	FlySafair	direct
12 Sep - 13 Sep	FlySafair	direct
14 Sep - 11 Oct	FlySafair	direct

Also check the deals for one-way flights from Cape Town to Johannesburg 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 Cape Town to Johannesburg in September from 110€

Return flights