AirHint found the following cheapest return flights from Birmingham (BHX) to Johannesburg (JNB) in September 2025 (see full year).

Return flights

23 Sep - 28 Sep	KLM
21 Sep - 28 Sep	KLM
23 Sep - 30 Sep	KLM
20 Sep - 08 Oct	KLM
20 Sep - 05 Oct	KLM
22 Sep - 05 Oct	KLM
22 Sep - 29 Sep	KLM
23 Sep - 11 Oct	KLM
23 Sep - 14 Oct	KLM
22 Sep - 01 Oct	KLM
24 Sep - 06 Oct	KLM
24 Sep - 01 Oct	KLM
23 Sep - 01 Oct	KLM
24 Sep - 05 Oct	KLM
25 Sep - 28 Sep	Air France
20 Sep - 27 Sep	KLM
19 Sep - 30 Sep	Air France
25 Sep - 29 Sep	Ryanair
19 Sep - 22 Sep	Air France
23 Sep - 27 Sep	Ryanair

Also check the deals for one-way flights from Birmingham 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 Birmingham to Johannesburg in September from $727

Return flights