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

Return flights

10 Aug - 09 Sep	Ethiopian Airlines
25 Aug - 08 Sep	KLM
27 Aug - 10 Sep	KLM
25 Aug - 14 Sep	KLM
26 Aug - 09 Sep	KLM
14 Aug - 05 Sep	KLM
23 Aug - 05 Sep	KLM
24 Aug - 08 Sep	KLM
13 Aug - 18 Sep	KLM
17 Aug - 09 Sep	KLM
13 Aug - 19 Aug	Scandinavian Airlines
12 Aug - 23 Aug	Scandinavian Airlines
13 Aug - 17 Aug	Scandinavian Airlines
11 Aug - 21 Aug	Scandinavian Airlines
20 Aug - 23 Aug	Qatar Airways
12 Aug - 21 Aug	Scandinavian Airlines
14 Aug - 19 Aug	Turkish Airlines
14 Aug - 20 Aug	Turkish Airlines
14 Aug - 28 Aug	British Airways
22 Aug - 26 Aug	Qatar Airways

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 626€

Return flights