AirHint found the following cheapest return flights from London (LCY) to Johannesburg (JNB) in August 2026 (see full year).

Return flights

26 Aug - 10 Sep	KLM
27 Aug - 10 Sep	KLM
25 Aug - 08 Sep	KLM
26 Aug - 09 Sep	KLM
23 Aug - 06 Sep	KLM
24 Aug - 07 Sep	KLM
27 Aug - 05 Sep	KLM
21 Aug - 05 Sep	KLM
27 Aug - 03 Sep	SWISS
24 Aug - 08 Sep	SWISS
23 Aug - 31 Aug	SWISS
20 Aug - 30 Aug	SWISS
11 Aug - 25 Aug	KLM
13 Aug - 25 Aug	KLM
10 Aug - 24 Aug	KLM
12 Aug - 22 Aug	KLM
13 Aug - 27 Aug	KLM
20 Aug - 27 Aug	KLM
16 Aug - 29 Aug	KLM
09 Aug - 23 Aug	KLM

Also check the deals for one-way flights from London to Johannesburg in August.

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 London to Johannesburg in August from $913

Return flights