AirHint found the following cheapest return flights from London (LON) to Cape Town (CPT) in September 2026 (see full year).

Return flights

07 Sep - 13 Sep	Ethiopian Airlines
01 Sep - 12 Sep	Ethiopian Airlines
01 Sep - 21 Sep	EgyptAir
02 Sep - 12 Sep	Ethiopian Airlines
05 Sep - 13 Sep	Ethiopian Airlines
14 Sep - 25 Sep	Kenya Airways
21 Sep - 29 Sep	Kenya Airways
03 Sep - 14 Sep	Kenya Airways
07 Sep - 16 Sep	Kenya Airways
14 Sep - 24 Sep	Kenya Airways
28 Sep - 07 Oct	Kenya Airways
18 Sep - 08 Oct	KLM
30 Sep - 07 Oct	KLM
29 Sep - 10 Oct	KLM
28 Sep - 05 Oct	KLM
23 Sep - 09 Oct	Kenya Airways
23 Sep - 08 Oct	Kenya Airways
29 Sep - 13 Oct	Kenya Airways
08 Sep - 13 Oct	Kenya Airways
20 Sep - 05 Oct	Kenya Airways

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 713€

Return flights