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

Return flights

06 Dec - 18 Jan	Pegasus Airlines
03 Dec - 29 Jan	Emirates
08 Dec - 22 Dec	Ryanair
29 Dec - 20 Jan	Ryanair
08 Dec - 13 Jan	Ryanair
04 Dec - 09 Jan	Ryanair
07 Dec - 15 Jan	Ryanair
06 Dec - 14 Dec	Pegasus Airlines
26 Dec - 13 Jan	Ryanair
01 Dec - 23 Dec	Emirates
01 Dec - 09 Dec	Emirates
03 Dec - 13 Jan	Emirates
03 Dec - 17 Dec	Emirates
03 Dec - 16 Dec	Emirates
03 Dec - 10 Dec	Emirates
02 Dec - 09 Dec	Emirates
02 Dec - 23 Dec	Emirates
06 Dec - 26 Dec	Pegasus Airlines
10 Dec - 11 Jan	Ryanair
14 Dec - 11 Jan	Ryanair

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 713€

Return flights