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

Return flights

27 Aug - 14 Sep	Kenya Airways
22 Aug - 11 Sep	KLM
22 Aug - 09 Sep	EgyptAir
19 Aug - 02 Sep	Etihad Airways
25 Aug - 08 Sep	KLM
16 Aug - 29 Aug	Kenya Airways
24 Aug - 30 Aug	Kenya Airways
23 Aug - 31 Aug	Kenya Airways
27 Aug - 03 Sep	Kenya Airways
27 Aug - 02 Sep	Kenya Airways
17 Aug - 26 Aug	Kenya Airways
13 Aug - 26 Aug	Kenya Airways
17 Aug - 31 Aug	Kenya Airways
24 Aug - 31 Aug	Kenya Airways
25 Aug - 04 Sep	Kenya Airways
18 Aug - 31 Aug	Kenya Airways
10 Aug - 19 Aug	Kenya Airways
01 Aug - 10 Aug	Ethiopian Airlines
20 Aug - 05 Sep	KLM
21 Aug - 05 Sep	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 $839

Return flights