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

Return flights

29 Sep - 12 Oct	Wizz Air UK
04 Sep - 16 Sep	Wizz Air UK
18 Sep - 03 Oct	Ryanair
01 Sep - 16 Sep	Ryanair
18 Sep - 06 Oct	Ryanair
04 Sep - 18 Sep	Ryanair
15 Sep - 25 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
21 Sep - 29 Sep	Ryanair
09 Sep - 24 Sep	Ryanair
01 Sep - 10 Sep	Ryanair
03 Sep - 18 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
25 Sep - 06 Oct	easyJet
28 Sep - 03 Oct	easyJet
18 Sep - 08 Oct	Wizz Air UK
26 Sep - 07 Oct	SunExpress
18 Sep - 10 Oct	Wizz Air UK
25 Sep - 10 Oct	easyJet

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 530€

Return flights