Cheapest return flights from London to Johannesburg in September from $811

Best time to book flights for London (LCY) to Johannesburg (JNB) flights at AirHint

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

Return flights

29 Sep - 13 Oct Kenya Airways
29 Sep - 06 Oct Kenya Airways
18 Sep - 05 Oct Kenya Airways
26 Sep - 05 Oct Kenya Airways
29 Sep - 08 Oct KLM
04 Sep - 21 Sep Kenya Airways
05 Sep - 14 Sep KLM
08 Sep - 14 Sep KLM
03 Sep - 14 Sep KLM
15 Sep - 06 Oct Kenya Airways
04 Sep - 14 Sep KLM
25 Sep - 09 Oct KLM
05 Sep - 21 Sep KLM
09 Sep - 24 Sep KLM
01 Sep - 13 Sep KLM
14 Sep - 21 Sep KLM
18 Sep - 19 Oct KLM
05 Sep - 15 Sep KLM
13 Sep - 12 Oct KLM
25 Sep - 04 Oct KLM

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

Skyscanner

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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