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

Return flights

01 Mar - 20 Mar	Lufthansa
21 Mar - 31 Mar	Ethiopian Airlines
09 Mar - 15 Mar	Ethiopian Airlines
05 Mar - 15 Mar	Ethiopian Airlines
09 Mar - 15 Mar	British Airways	direct
11 Mar - 15 Mar	British Airways	direct
05 Mar - 15 Mar	British Airways	direct
30 Mar - 30 Mar	Kenya Airways
31 Mar - 31 Mar	Kenya Airways
29 Mar - 29 Mar	Kenya Airways
28 Mar - 11 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 $617

Return flights