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

Return flights

12 Aug - 19 Sep	KLM
11 Aug - 19 Sep	KLM
28 Aug - 11 Sep	Kenya Airways
23 Aug - 15 Sep	KLM
22 Aug - 15 Sep	KLM
25 Aug - 15 Sep	KLM
27 Aug - 10 Sep	KLM
20 Aug - 10 Sep	KLM
26 Aug - 09 Sep	Ryanair
20 Aug - 30 Aug	Ryanair
23 Aug - 30 Sep	Kenya Airways
12 Aug - 18 Aug	KLM
05 Aug - 12 Aug	Ryanair
14 Aug - 18 Aug	KLM
12 Aug - 26 Aug	Ryanair
12 Aug - 16 Aug	Ryanair
18 Aug - 29 Aug	KLM
22 Aug - 25 Aug	KLM
21 Aug - 25 Aug	KLM
15 Aug - 16 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 $778

Return flights