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
30 Jan - 19 Feb	Lufthansa
21 Jan - 09 Feb	Lufthansa
22 Jan - 29 Jan	Austrian Airlines
22 Jan - 01 Feb	Austrian Airlines
20 Jan - 05 Feb	Austrian Airlines
20 Jan - 03 Feb	Austrian Airlines
29 Jan - 03 Feb	Austrian Airlines
14 Jan - 27 Jan	Lufthansa
14 Jan - 20 Jan	Lufthansa
14 Jan - 28 Jan	Lufthansa
20 Jan - 02 Feb	Etihad Airways
25 Jan - 29 Jan	Etihad Airways
18 Jan - 04 Feb	Lufthansa
20 Jan - 07 Feb	Etihad Airways
25 Jan - 01 Feb	Austrian Airlines
13 Jan - 20 Jan	Brussels Airlines
13 Jan - 27 Jan	Brussels Airlines
24 Jan - 30 Jan	EgyptAir
23 Jan - 30 Jan	EgyptAir

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 514€

Return flights