AirHint found the following cheapest return flights from London (LTN) to Johannesburg (JNB) in August 2025 (see full year).

Return flights

30 Aug - 13 Sep	Ryanair
31 Aug - 10 Sep	Ryanair
28 Aug - 18 Sep	Ryanair
26 Aug - 10 Sep	Wizz Air
31 Aug - 13 Sep	Ryanair
19 Aug - 28 Sep	Wizz Air UK
27 Aug - 08 Sep	Wizz Air Malta
21 Aug - 03 Sep	Wizz Air UK
28 Aug - 05 Sep	Wizz Air UK
31 Aug - 09 Sep	Ryanair
21 Aug - 23 Aug	Wizz Air UK
21 Aug - 25 Aug	Wizz Air UK
19 Aug - 23 Aug	Wizz Air UK
25 Aug - 31 Aug	Wizz Air UK
23 Aug - 30 Aug	Wizz Air
17 Aug - 22 Aug	Wizz Air UK
24 Aug - 27 Aug	Wizz Air UK
17 Aug - 21 Aug	Wizz Air UK
21 Aug - 30 Aug	Wizz Air UK
16 Aug - 21 Aug	Wizz Air

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 679€

Return flights