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

Return flights

27 Jan - 28 Jan	Lufthansa
28 Jan - 04 Feb	Lufthansa
20 Jan - 10 Feb	Lufthansa
26 Jan - 02 Feb	SWISS
20 Jan - 05 Feb	Lufthansa
28 Jan - 11 Feb	Lufthansa
28 Jan - 10 Feb	Lufthansa
22 Jan - 27 Jan	Lufthansa
21 Jan - 27 Jan	Lufthansa
21 Jan - 04 Feb	Lufthansa
26 Jan - 17 Feb	SWISS
27 Jan - 17 Feb	Lufthansa
27 Jan - 31 Jan	Lufthansa
20 Jan - 18 Feb	Lufthansa
22 Jan - 29 Jan	Lufthansa
23 Jan - 27 Jan	KLM
12 Jan - 24 Jan	KLM
12 Jan - 19 Jan	KLM
13 Jan - 27 Jan	Lufthansa
13 Jan - 24 Jan	KLM

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 $599

Return flights