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

Return flights

17 Sep - 17 Oct	Ryanair
15 Sep - 22 Sep	Ryanair
24 Sep - 30 Sep	easyJet
22 Sep - 07 Oct	Ryanair
24 Sep - 28 Sep	Ryanair
17 Sep - 25 Sep	Ryanair
23 Sep - 07 Oct	easyJet
23 Sep - 11 Oct	easyJet
24 Sep - 07 Oct	Ryanair
30 Sep - 04 Oct	Wizz Air
16 Sep - 28 Sep	Ryanair
30 Sep - 07 Oct	easyJet
20 Sep - 28 Sep	Ryanair
18 Sep - 28 Sep	Ryanair
22 Sep - 22 Oct	Ryanair
25 Sep - 04 Oct	easyJet
26 Sep - 04 Oct	Wizz Air UK
13 Sep - 21 Sep	Ryanair
20 Sep - 30 Sep	Wizz Air UK
20 Sep - 29 Sep	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 745€

Return flights