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

Return flights

20 Jan - 23 Jan	SWISS
23 Jan - 28 Jan	SWISS
21 Jan - 27 Jan	Ethiopian Airlines
25 Jan - 19 Feb	Qatar Airways
25 Jan - 29 Jan	Kenya Airways
22 Jan - 26 Jan	Turkish Airlines
29 Jan - 02 Feb	Turkish Airlines
21 Jan - 28 Jan	Turkish Airlines
25 Jan - 17 Feb	Ethiopian Airlines
25 Jan - 24 Feb	Ethiopian Airlines
27 Jan - 04 Feb	Turkish Airlines
25 Jan - 16 Feb	SWISS
25 Jan - 18 Feb	SWISS
25 Jan - 21 Feb	SWISS
25 Jan - 22 Feb	SWISS
28 Jan - 02 Feb	Kenya Airways
25 Jan - 26 Jan	Kenya Airways
23 Jan - 30 Jan	Qatar Airways
23 Jan - 25 Jan	SWISS
20 Jan - 25 Jan	FlySafair

Also check the deals for one-way flights from Johannesburg to London 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 Johannesburg to London in January from 533€

Return flights