Cheapest return flights from London to Johannesburg in September from $667

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

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

Return flights

29 Sep - 13 Oct Ethiopian Airlines
25 Sep - 11 Oct Ethiopian Airlines
06 Sep - 21 Sep Kenya Airways
18 Sep - 07 Oct Ethiopian Airlines
28 Sep - 05 Oct Ethiopian Airlines
04 Sep - 21 Sep Kenya Airways
04 Sep - 17 Sep Kenya Airways
18 Sep - 29 Sep Ethiopian Airlines
01 Sep - 12 Sep Kenya Airways
28 Sep - 11 Oct Ethiopian Airlines
21 Sep - 12 Oct Ethiopian Airlines
25 Sep - 28 Sep Ethiopian Airlines
15 Sep - 28 Sep Kenya Airways
06 Sep - 26 Sep Kenya Airways
06 Sep - 28 Sep Kenya Airways
14 Sep - 28 Sep Ethiopian Airlines
08 Sep - 11 Oct Ethiopian Airlines
30 Sep - 28 Oct Ethiopian Airlines
24 Sep - 08 Oct Emirates
26 Sep - 02 Oct Emirates

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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