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

Return flights

11 Mar - 21 Mar	RwandAir
04 Mar - 11 Mar	Virgin Atlantic	direct
11 Mar - 21 Mar	British Airways	direct
18 Mar - 23 Mar	British Airways	direct
04 Mar - 14 Mar	SWISS
07 Mar - 22 Mar	Kenya Airways
26 Mar - 07 Apr	Kenya Airways
20 Mar - 17 Apr	Kenya Airways
18 Mar - 01 Apr	Kenya Airways
18 Mar - 01 Apr	British Airways	direct
17 Mar - 24 Mar	KLM
07 Mar - 22 Mar	British Airways	direct
09 Mar - 26 Mar	British Airways
20 Mar - 17 Apr	Virgin Atlantic	direct
21 Mar - 31 Mar	KLM
26 Mar - 07 Apr	Virgin Atlantic	direct

Also check the deals for one-way flights from Johannesburg to London in March.

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 March from $662

Return flights