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

Return flights

01 Dec - 14 Dec	Ryanair
04 Dec - 06 Dec	Ryanair
01 Dec - 08 Dec	Emirates
01 Dec - 09 Dec	Emirates
01 Dec - 31 Dec	easyJet
04 Dec - 12 Dec	Emirates
10 Dec - 24 Dec	Turkish Airlines
10 Dec - 16 Dec	Turkish Airlines
09 Dec - 23 Dec	Turkish Airlines
02 Dec - 12 Dec	Turkish Airlines
19 Dec - 03 Jan	Ryanair
11 Dec - 07 Jan	Ryanair
18 Dec - 03 Jan	Ryanair
10 Dec - 02 Jan	Turkish Airlines
18 Dec - 01 Jan	Ryanair
17 Dec - 02 Jan	Ryanair
04 Dec - 02 Jan	Turkish Airlines
04 Dec - 04 Jan	Ryanair
16 Dec - 06 Jan	Ryanair
24 Dec - 07 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 $731

Return flights