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

Return flights

10 Mar - 17 Mar	Lufthansa
19 Mar - 30 Mar	Lufthansa
17 Mar - 31 Mar	Lufthansa
01 Mar - 19 Mar	RwandAir
09 Mar - 24 Mar	SWISS
17 Mar - 24 Mar	KLM
19 Mar - 29 Mar	KLM
26 Mar - 09 Apr	Lufthansa
01 Mar - 20 Mar	RwandAir
02 Mar - 09 Mar	SWISS
01 Mar - 11 Mar	Lufthansa
27 Mar - 11 Apr	RwandAir
30 Mar - 17 Apr	Lufthansa
31 Mar - 22 Apr	Ethiopian Airlines
14 Mar - 06 Apr	Ethiopian Airlines
27 Mar - 06 Apr	Kenya Airways
27 Mar - 08 Apr	Kenya Airways
31 Mar - 22 Apr	British Airways	direct
27 Mar - 06 Apr	British Airways	direct
27 Mar - 08 Apr	British Airways	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 $545

Return flights