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

Return flights

03 Dec - 25 Dec	Emirates
05 Dec - 17 Dec	Emirates
31 Dec - 17 Jan	Emirates
05 Dec - 14 Dec	Emirates
06 Dec - 15 Dec	Emirates
05 Dec - 22 Dec	Emirates
09 Dec - 16 Dec	Emirates
06 Dec - 21 Dec	Emirates
10 Dec - 16 Dec	Emirates
10 Dec - 24 Dec	Emirates
10 Dec - 21 Dec	Emirates
25 Dec - 20 Jan	Emirates
25 Dec - 19 Jan	Emirates
19 Dec - 12 Jan	Ryanair
28 Dec - 21 Jan	Emirates
03 Dec - 07 Jan	Emirates
04 Dec - 07 Jan	Emirates
03 Dec - 08 Jan	Emirates
10 Dec - 10 Jan	Emirates
27 Dec - 16 Jan	Emirates

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 $967

Return flights