AirHint found the following cheapest return flights from London (LHR) to Cape Town (CPT) in May 2026 (see full year).

Return flights

18 May - 25 May	Kenya Airways
19 May - 26 May	Kenya Airways
22 May - 31 May	Kenya Airways
11 May - 18 May	Kenya Airways
22 May - 01 Jun	Kenya Airways
28 May - 08 Jun	Kenya Airways
18 May - 31 May	Kenya Airways
15 May - 22 May	SWISS
30 May - 14 Jun	SWISS
08 May - 15 May	SWISS
10 May - 17 May	Kenya Airways
05 May - 12 May	Kenya Airways
05 May - 14 May	Kenya Airways
19 May - 09 Jun	Kenya Airways
18 May - 06 Jun	KLM
30 May - 06 Jun	KLM
23 May - 06 Jun	KLM
21 May - 01 Jun	Kenya Airways
19 May - 23 Jun	British Airways
31 May - 14 Jun	KLM

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

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 May from $804

Return flights