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

Return flights

18 Sep - 28 Sep	Kenya Airways
15 Sep - 06 Oct	Ryanair
15 Sep - 05 Oct	Ryanair
08 Sep - 26 Sep	Kenya Airways
18 Sep - 30 Sep	Kenya Airways
22 Sep - 09 Oct	Kenya Airways
18 Sep - 22 Oct	Kenya Airways
24 Sep - 03 Oct	Ryanair
24 Sep - 12 Oct	Ryanair
08 Sep - 14 Sep	Kenya Airways
19 Sep - 03 Oct	Wizz Air UK
19 Sep - 05 Oct	Wizz Air UK
28 Sep - 12 Oct	Wizz Air UK
19 Sep - 28 Sep	Turkish Airlines
01 Sep - 26 Sep	Kenya Airways
18 Sep - 23 Sep	Kenya Airways
29 Sep - 11 Oct	Ethiopian Airlines
06 Sep - 13 Sep	Norwegian
17 Sep - 25 Sep	Turkish Airlines
24 Sep - 30 Sep	Turkish Airlines

Also check the deals for one-way flights from London to Cape Town 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 Cape Town in September from $741

Return flights