AirHint found the following cheapest return flights from London (LHR) to Johannesburg (JNB) in December 2026 (see full year).

Return flights

06 Dec - 22 Dec	Air France
07 Dec - 23 Dec	Air France
07 Dec - 22 Dec	Air France
03 Dec - 19 Jan	Air France
02 Dec - 16 Dec	Ethiopian Airlines
02 Dec - 15 Dec	Ethiopian Airlines
03 Dec - 21 Dec	Ethiopian Airlines
02 Dec - 21 Dec	Ethiopian Airlines
03 Dec - 16 Dec	Ethiopian Airlines
01 Dec - 10 Dec	SWISS
01 Dec - 09 Dec	EgyptAir
13 Dec - 31 Jan	EgyptAir
29 Dec - 20 Jan	RwandAir
05 Dec - 12 Jan	KLM
28 Dec - 18 Jan	RwandAir
09 Dec - 21 Jan	SWISS
26 Dec - 22 Jan	EgyptAir
29 Dec - 16 Jan	RwandAir
30 Dec - 13 Jan	RwandAir
31 Dec - 15 Jan	RwandAir

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.

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Cheapest return flights from London to Johannesburg in December from 528€

Return flights