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

Return flights

06 Sep - 16 Sep	Air Algerie
18 Sep - 26 Sep	Ryanair
18 Sep - 24 Oct	Ryanair
09 Sep - 24 Sep	Ryanair
18 Sep - 22 Sep	Ryanair
09 Sep - 20 Sep	Ryanair
18 Sep - 28 Sep	Ryanair
18 Sep - 24 Sep	Ryanair
11 Sep - 22 Sep	Ryanair
15 Sep - 26 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
11 Sep - 05 Oct	Ryanair
01 Sep - 24 Oct	Ryanair
11 Sep - 06 Oct	Ryanair
08 Sep - 08 Oct	Turkish Airlines
24 Sep - 04 Oct	Ryanair
29 Sep - 13 Oct	Turkish Airlines
21 Sep - 04 Oct	Ryanair
27 Sep - 23 Oct	Ryanair
19 Sep - 03 Oct	Ryanair

Also check the deals for one-way flights from London to Johannesburg in September.

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 September from 429€

Return flights