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

Return flights

03 Dec - 17 Dec	SWISS
01 Dec - 17 Dec	SWISS
02 Dec - 28 Jan	SWISS
02 Dec - 07 Dec	SWISS
01 Dec - 24 Dec	SWISS
03 Dec - 07 Dec	SWISS
01 Dec - 07 Dec	SWISS
03 Dec - 21 Dec	SWISS
03 Dec - 10 Dec	SWISS
02 Dec - 10 Dec	SWISS
01 Dec - 10 Dec	SWISS
02 Dec - 24 Jan	Air France
03 Dec - 15 Jan	Ethiopian Airlines
05 Dec - 26 Jan	Air France
08 Dec - 21 Jan	SWISS
02 Dec - 27 Jan	SWISS
03 Dec - 20 Jan	SWISS
09 Dec - 28 Jan	SWISS
01 Dec - 31 Jan	SWISS
02 Dec - 29 Jan	Turkish Airlines

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.

Book a cheap hotel in Cape Town

Cheap car rent in Cape Town

Cheapest return flights from London to Cape Town in December from 562€

Return flights