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

Return flights

09 Dec - 24 Dec	Lufthansa
01 Dec - 18 Jan	EgyptAir
01 Dec - 19 Jan	EgyptAir
03 Dec - 25 Dec	Lufthansa
02 Dec - 23 Dec	Lufthansa
02 Dec - 14 Jan	EgyptAir
06 Dec - 12 Jan	EgyptAir
01 Dec - 14 Jan	EgyptAir
01 Dec - 12 Jan	EgyptAir
08 Dec - 12 Jan	EgyptAir
07 Dec - 11 Jan	EgyptAir
08 Dec - 11 Jan	EgyptAir
09 Dec - 28 Dec	Lufthansa
04 Dec - 11 Dec	Virgin Atlantic	direct
01 Dec - 10 Dec	Virgin Atlantic	direct
05 Dec - 09 Dec	Virgin Atlantic	direct
02 Dec - 16 Dec	Lufthansa
01 Dec - 17 Dec	Turkish Airlines
03 Dec - 14 Dec	Turkish Airlines
01 Dec - 16 Jan	Etihad Airways

Also check the deals for one-way flights from London to Johannesburg 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 Johannesburg

Cheap car rent in Johannesburg

Cheapest return flights from London to Johannesburg in December from $590

Return flights