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

Return flights

27 Aug - 10 Sep	Ryanair
25 Aug - 09 Sep	Ryanair
24 Aug - 09 Sep	Ryanair
25 Aug - 10 Sep	Ryanair
25 Aug - 08 Sep	Ryanair
21 Aug - 05 Sep	Ryanair
25 Aug - 01 Sep	Ryanair
21 Aug - 04 Sep	Ryanair
23 Aug - 09 Sep	Ryanair
26 Aug - 08 Sep	Ryanair
25 Aug - 29 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
11 Aug - 18 Aug	Ryanair
06 Aug - 31 Aug	Ryanair
13 Aug - 27 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
22 Aug - 27 Aug	AJet
24 Aug - 31 Aug	Ryanair
08 Aug - 27 Aug	Ryanair
13 Aug - 31 Aug	Ryanair

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 582€

Return flights