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

Return flights

19 Aug - 15 Sep	Kenya Airways
24 Aug - 21 Sep	KLM
19 Aug - 09 Sep	KLM
27 Aug - 09 Sep	KLM
17 Aug - 08 Sep	KLM
18 Aug - 15 Sep	KLM
24 Aug - 07 Sep	KLM
10 Aug - 09 Sep	KLM
25 Aug - 06 Sep	KLM
29 Aug - 14 Sep	KLM
26 Aug - 31 Aug	SWISS
25 Aug - 30 Aug	SWISS
18 Aug - 25 Aug	KLM
19 Aug - 25 Aug	KLM
14 Aug - 31 Aug	KLM
17 Aug - 31 Aug	KLM
24 Aug - 31 Aug	KLM
11 Aug - 19 Aug	KLM
11 Aug - 25 Aug	KLM
18 Aug - 30 Aug	SWISS

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 $889

Return flights