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

Return flights

06 Aug - 17 Sep	Emirates
05 Aug - 24 Aug	Emirates
04 Aug - 29 Aug	Emirates
05 Aug - 26 Aug	Emirates
11 Aug - 17 Aug	Ethiopian Airlines
02 Aug - 26 Aug	Ethiopian Airlines
05 Aug - 21 Aug	Emirates
10 Aug - 17 Aug	Ethiopian Airlines
11 Aug - 18 Aug	Ethiopian Airlines
18 Aug - 02 Sep	Emirates
19 Aug - 26 Aug	Emirates
19 Aug - 24 Aug	Emirates
18 Aug - 30 Sep	Emirates
01 Aug - 01 Sep	Emirates
08 Aug - 09 Sep	Emirates
21 Aug - 04 Sep	Emirates
20 Aug - 10 Sep	Emirates
21 Aug - 01 Sep	Emirates
20 Aug - 01 Sep	Emirates
20 Aug - 03 Sep	Emirates

Also check the deals for one-way flights from Johannesburg to London 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 Johannesburg to London in August from $784

Return flights