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

Return flights

08 Dec - 05 Jan	RwandAir
10 Dec - 07 Jan	RwandAir
19 Dec - 09 Jan	RwandAir
22 Dec - 12 Jan	KLM
17 Dec - 01 Jan	RwandAir
07 Dec - 29 Dec	Virgin Atlantic	direct
18 Dec - 10 Jan	RwandAir
07 Dec - 30 Dec	RwandAir
15 Dec - 08 Jan	RwandAir
16 Dec - 02 Jan	RwandAir
18 Dec - 08 Jan	RwandAir
16 Dec - 31 Dec	RwandAir
24 Dec - 31 Dec	KLM
07 Dec - 30 Dec	Virgin Atlantic	direct
29 Dec - 14 Jan	Lufthansa
13 Dec - 29 Dec	Kenya Airways
12 Dec - 29 Dec	Kenya Airways
13 Dec - 29 Dec	Virgin Atlantic	direct
12 Dec - 29 Dec	Virgin Atlantic	direct
10 Dec - 17 Dec	Kenya Airways

Also check the deals for one-way flights from Johannesburg to London 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 Johannesburg to London in December from 584€

Return flights