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

Return flights

21 Jan - 29 Jan	Lufthansa
26 Jan - 29 Jan	Lufthansa
24 Jan - 12 Feb	SWISS
24 Jan - 05 Feb	SWISS
28 Jan - 17 Feb	SWISS
20 Jan - 27 Jan	Lufthansa
27 Jan - 17 Feb	Lufthansa
20 Jan - 03 Feb	Lufthansa
20 Jan - 25 Jan	Lufthansa
29 Jan - 19 Feb	SWISS
31 Jan - 15 Feb	SWISS
18 Jan - 22 Jan	Lufthansa
29 Jan - 03 Feb	SWISS
20 Jan - 02 Feb	Lufthansa
19 Jan - 08 Feb	Lufthansa
19 Jan - 26 Jan	Lufthansa
21 Jan - 28 Jan	Lufthansa
17 Jan - 21 Jan	SWISS
17 Jan - 25 Jan	SWISS
22 Jan - 27 Jan	SWISS

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 $580

Return flights