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

Return flights

16 Sep - 07 Oct	Etihad Airways
23 Sep - 07 Oct	Etihad Airways
01 Sep - 09 Sep	Etihad Airways
24 Sep - 08 Oct	Etihad Airways
19 Sep - 02 Oct	EgyptAir
01 Sep - 10 Sep	Etihad Airways
11 Sep - 09 Oct	Etihad Airways
26 Sep - 10 Oct	Etihad Airways
01 Sep - 05 Oct	Etihad Airways
27 Sep - 08 Oct	Etihad Airways
17 Sep - 28 Sep	EgyptAir
15 Sep - 30 Sep	EgyptAir
17 Sep - 21 Sep	EgyptAir
10 Sep - 21 Sep	EgyptAir
14 Sep - 28 Sep	EgyptAir
06 Sep - 21 Sep	EgyptAir
13 Sep - 04 Oct	EgyptAir
18 Sep - 30 Sep	EgyptAir
11 Sep - 30 Sep	EgyptAir
07 Sep - 04 Oct	EgyptAir

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 $654

Return flights