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

Return flights

26 Aug - 09 Sep	EgyptAir
25 Aug - 16 Sep	Kenya Airways
19 Aug - 11 Sep	EgyptAir
25 Aug - 08 Sep	KLM
27 Aug - 06 Sep	Etihad Airways
17 Aug - 24 Aug	Kenya Airways
17 Aug - 27 Aug	Kenya Airways
07 Aug - 14 Aug	Etihad Airways
17 Aug - 26 Aug	Kenya Airways
17 Aug - 28 Aug	Kenya Airways
18 Aug - 28 Aug	EgyptAir
13 Aug - 30 Aug	Scandinavian Airlines
07 Aug - 14 Aug	Virgin Atlantic	direct
10 Aug - 14 Aug	EgyptAir
17 Aug - 25 Aug	Kenya Airways
22 Aug - 05 Sep	Kenya Airways
29 Aug - 12 Sep	KLM
01 Aug - 01 Sep	EgyptAir
04 Aug - 02 Sep	EgyptAir
25 Aug - 08 Sep	British Airways	direct

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 642€

Return flights