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

Return flights

01 Dec - 08 Dec	Lufthansa
03 Dec - 06 Dec	EgyptAir
03 Dec - 14 Dec	EgyptAir
03 Dec - 18 Dec	EgyptAir
02 Dec - 09 Dec	EgyptAir
04 Dec - 11 Dec	EgyptAir
02 Dec - 12 Jan	Lufthansa
29 Dec - 09 Jan	Kenya Airways
04 Dec - 25 Dec	Kenya Airways
30 Dec - 14 Jan	Lufthansa
10 Dec - 28 Dec	EgyptAir
10 Dec - 27 Dec	EgyptAir
01 Dec - 31 Dec	Lufthansa
31 Dec - 09 Jan	Kenya Airways
28 Dec - 09 Jan	Kenya Airways
28 Dec - 10 Jan	Kenya Airways
08 Dec - 05 Jan	Lufthansa
07 Dec - 05 Jan	Lufthansa
03 Dec - 01 Jan	Kenya Airways
03 Dec - 02 Jan	Kenya 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.

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Cheapest return flights from London to Johannesburg in December from $697

Return flights