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

Return flights

02 Sep - 11 Sep	Lufthansa
14 Sep - 21 Sep	EgyptAir
14 Sep - 30 Sep	EgyptAir
23 Sep - 30 Sep	EgyptAir
16 Sep - 30 Sep	EgyptAir
09 Sep - 30 Sep	EgyptAir
05 Sep - 04 Oct	EgyptAir
23 Sep - 09 Oct	EgyptAir
12 Sep - 12 Oct	EgyptAir
23 Sep - 12 Oct	EgyptAir
11 Sep - 28 Sep	EgyptAir
11 Sep - 25 Sep	EgyptAir
14 Sep - 27 Sep	EgyptAir
18 Sep - 25 Sep	EgyptAir
15 Sep - 01 Oct	RwandAir
19 Sep - 01 Oct	RwandAir
20 Sep - 08 Oct	RwandAir
24 Sep - 09 Oct	EgyptAir
17 Sep - 04 Oct	EgyptAir
16 Sep - 02 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 554€

Return flights