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

Return flights

02 Dec - 16 Dec	SWISS
02 Dec - 18 Dec	SWISS
01 Dec - 10 Dec	SWISS
02 Dec - 13 Jan	SWISS
02 Dec - 14 Jan	SWISS
04 Dec - 18 Dec	SWISS
01 Dec - 15 Dec	KLM
04 Dec - 15 Dec	KLM
08 Dec - 21 Dec	SWISS
04 Dec - 21 Dec	SWISS
01 Dec - 08 Dec	SWISS
07 Dec - 11 Dec	SWISS
10 Dec - 14 Jan	KLM
07 Dec - 15 Jan	SWISS
29 Dec - 13 Jan	Lufthansa
29 Dec - 14 Jan	Lufthansa
30 Dec - 13 Jan	Lufthansa
30 Dec - 14 Jan	Lufthansa
29 Dec - 12 Jan	Lufthansa
10 Dec - 15 Jan	KLM

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 $858

Return flights