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

Return flights

16 Sep - 17 Oct	Ryanair
17 Sep - 24 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
24 Sep - 08 Oct	Ryanair
24 Sep - 21 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
18 Sep - 21 Sep	Ryanair
22 Sep - 28 Sep	Ryanair
18 Sep - 22 Sep	Ryanair
16 Sep - 22 Sep	Wizz Air UK
30 Sep - 08 Oct	Ryanair
15 Sep - 20 Sep	Wizz Air UK
17 Sep - 22 Sep	Wizz Air UK
21 Sep - 11 Oct	Wizz Air UK
18 Sep - 02 Oct	easyJet
21 Sep - 04 Oct	Wizz Air UK
16 Sep - 17 Sep	Wizz Air UK
16 Sep - 18 Oct	Wizz Air UK
28 Sep - 04 Oct	Wizz Air
19 Sep - 04 Oct	easyJet

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 $874

Return flights