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

Return flights

01 Dec - 08 Dec	Kenya Airways
01 Dec - 15 Dec	Kenya Airways
01 Dec - 21 Dec	Kenya Airways
03 Dec - 15 Dec	Kenya Airways
02 Dec - 14 Dec	Kenya Airways
01 Dec - 16 Dec	SWISS
02 Dec - 13 Jan	Kenya Airways
02 Dec - 07 Dec	SWISS
02 Dec - 11 Dec	SWISS
08 Dec - 16 Dec	KLM
01 Dec - 18 Dec	SWISS
02 Dec - 06 Jan	Kenya Airways
29 Dec - 19 Jan	Kenya Airways
30 Dec - 12 Jan	Kenya Airways
07 Dec - 18 Jan	KLM
03 Dec - 16 Jan	Kenya Airways
01 Dec - 31 Jan	SWISS
30 Dec - 11 Jan	Kenya Airways
30 Dec - 07 Jan	Kenya Airways
31 Dec - 14 Jan	SWISS

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

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 December from 657€

Return flights