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

Return flights

14 May - 26 May	Lufthansa
21 May - 31 May	Kenya Airways
04 May - 18 May	Kenya Airways
10 May - 20 May	Kenya Airways
07 May - 13 May	Kenya Airways
07 May - 04 Jun	Kenya Airways
25 May - 08 Jun	Kenya Airways
21 May - 28 May	Aer Lingus
04 May - 11 May	Aer Lingus
11 May - 24 May	SWISS
04 May - 10 May	Ethiopian Airlines
21 May - 27 May	Aer Lingus
19 May - 23 Jun	Kenya Airways
21 May - 04 Jun	Kenya Airways
25 May - 22 Jun	Kenya Airways
25 May - 21 Jun	Kenya Airways
29 May - 08 Jun	Kenya Airways
29 May - 08 Jun	British Airways	direct

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 573€

Return flights