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
21 Jan - 22 Jan	Lufthansa
21 Jan - 29 Jan	Lufthansa
21 Jan - 27 Jan	Lufthansa
24 Jan - 08 Feb	Lufthansa
21 Jan - 03 Feb	Lufthansa
24 Jan - 10 Feb	Lufthansa
24 Jan - 12 Feb	Lufthansa
24 Jan - 05 Feb	Lufthansa
24 Jan - 01 Feb	Lufthansa
21 Jan - 01 Feb	Lufthansa
21 Jan - 05 Feb	Lufthansa
26 Jan - 05 Feb	Lufthansa
24 Jan - 28 Jan	Lufthansa
27 Jan - 01 Feb	Lufthansa
20 Jan - 22 Jan	Brussels Airlines
20 Jan - 29 Jan	Brussels Airlines
21 Jan - 25 Jan	Lufthansa
21 Jan - 28 Jan	Lufthansa
20 Jan - 25 Jan	Brussels Airlines

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 448€

Return flights