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

Return flights

08 Dec - 25 Dec	SWISS
03 Dec - 25 Dec	SWISS
02 Dec - 25 Dec	SWISS
31 Dec - 24 Jan	Air France
02 Dec - 09 Dec	Air France
02 Dec - 12 Dec	Air France
02 Dec - 16 Dec	Air France
09 Dec - 25 Dec	Lufthansa
05 Dec - 19 Dec	Air France
05 Dec - 12 Dec	Air France
07 Dec - 14 Dec	Air France
08 Dec - 23 Jan	SWISS
30 Dec - 17 Jan	Air France
30 Dec - 20 Jan	Air France
30 Dec - 21 Jan	Air France
30 Dec - 29 Jan	Kenya Airways
31 Dec - 14 Jan	Kenya Airways
09 Dec - 13 Jan	Turkish Airlines
08 Dec - 13 Jan	Turkish Airlines
30 Dec - 30 Jan	Kenya Airways

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 $705

Return flights