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

Return flights

14 Sep - 28 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
03 Sep - 12 Sep	Ryanair
03 Sep - 13 Sep	Ryanair
30 Sep - 07 Oct	Ryanair
04 Sep - 13 Sep	Ryanair
01 Sep - 13 Sep	Ryanair
06 Sep - 20 Sep	Ryanair
01 Sep - 10 Sep	Ryanair
01 Sep - 04 Sep	Ryanair
10 Sep - 16 Sep	Ryanair
29 Sep - 15 Oct	Ryanair
14 Sep - 01 Oct	Ryanair
23 Sep - 15 Oct	Ryanair
11 Sep - 03 Oct	Ryanair
11 Sep - 04 Oct	Turkish Airlines
22 Sep - 06 Oct	Ryanair
12 Sep - 03 Oct	Turkish Airlines
18 Sep - 03 Oct	Ryanair
26 Sep - 03 Oct	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 $941

Return flights