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

Return flights

24 Jan - 29 Jan	Lufthansa
26 Jan - 17 Feb	Lufthansa
26 Jan - 02 Feb	Lufthansa
20 Jan - 27 Jan	Lufthansa
27 Jan - 05 Feb	Lufthansa
27 Jan - 17 Feb	Lufthansa
20 Jan - 05 Feb	Lufthansa
27 Jan - 03 Feb	Lufthansa
24 Jan - 01 Feb	Lufthansa
19 Jan - 03 Feb	Lufthansa
27 Jan - 28 Jan	Lufthansa
28 Jan - 11 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa
21 Jan - 27 Jan	Lufthansa
22 Jan - 29 Jan	SWISS
13 Jan - 27 Jan	SWISS
13 Jan - 19 Jan	SWISS
15 Jan - 24 Jan	KLM
16 Jan - 28 Jan	Air France
16 Jan - 29 Jan	Air France

Also check the deals for one-way flights from London to Johannesburg in January.

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 January from $567

Return flights