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

Return flights

28 Aug - 10 Sep	KLM
29 Aug - 05 Sep	KLM
11 Aug - 21 Sep	KLM
25 Aug - 10 Sep	KLM
28 Aug - 11 Sep	KLM
26 Aug - 09 Sep	KLM
28 Aug - 05 Sep	KLM
12 Aug - 09 Sep	KLM
12 Aug - 05 Sep	KLM
12 Aug - 04 Sep	KLM
17 Aug - 26 Aug	Ryanair
21 Aug - 26 Aug	Ryanair
19 Aug - 26 Aug	Ryanair
14 Aug - 28 Aug	Ryanair
13 Aug - 19 Aug	Ryanair
18 Aug - 23 Aug	Wizz Air UK
16 Aug - 20 Aug	Pegasus Airlines
11 Aug - 13 Aug	Ryanair
05 Aug - 14 Aug	Scandinavian Airlines
12 Aug - 20 Aug	Ryanair

Also check the deals for one-way flights from London to Cape Town in August.

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 August from 635€

Return flights