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

Return flights

26 Aug - 09 Sep	KLM
27 Aug - 11 Sep	KLM
10 Aug - 04 Sep	KLM
18 Aug - 05 Sep	KLM
11 Aug - 04 Sep	KLM
21 Aug - 21 Sep	KLM
25 Aug - 08 Sep	KLM
27 Aug - 10 Sep	KLM
20 Aug - 03 Sep	KLM
22 Aug - 23 Sep	KLM
06 Aug - 13 Aug	KLM
12 Aug - 20 Aug	Turkish Airlines
08 Aug - 11 Aug	Turkish Airlines
13 Aug - 20 Aug	Turkish Airlines
08 Aug - 10 Aug	Turkish Airlines
01 Aug - 05 Aug	KLM
16 Aug - 26 Aug	KLM
19 Aug - 26 Aug	KLM
13 Aug - 18 Aug	Turkish Airlines
07 Aug - 10 Aug	Turkish Airlines

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 $769

Return flights