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

Return flights

26 Dec - 08 Jan	Kenya Airways
03 Dec - 15 Jan	Kenya Airways
10 Dec - 05 Jan	Kenya Airways
14 Dec - 05 Jan	Kenya Airways
30 Dec - 27 Jan	Qatar Airways
10 Dec - 15 Jan	Kenya Airways
21 Dec - 03 Jan	Kenya Airways
12 Dec - 03 Jan	Kenya Airways
02 Dec - 19 Jan	Qatar Airways
17 Dec - 03 Jan	Kenya Airways
01 Dec - 31 Dec	Emirates
03 Dec - 31 Dec	Emirates
15 Dec - 28 Dec	SA Airlink
16 Dec - 30 Dec	FlySafair
21 Dec - 28 Dec	Qatar Airways
05 Dec - 31 Dec	Emirates
10 Dec - 22 Dec	Kenya Airways
22 Dec - 30 Dec	Ethiopian Airlines
17 Dec - 24 Dec	SA Airlink
11 Dec - 31 Dec	Emirates

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 583€

Return flights