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

Return flights

17 Mar - 31 Mar	Lufthansa
17 Mar - 24 Mar	Lufthansa
01 Mar - 08 Mar	RwandAir
19 Mar - 11 Apr	Lufthansa
06 Mar - 08 Mar	RwandAir
04 Mar - 02 Apr	Lufthansa
06 Mar - 15 Mar	RwandAir
20 Mar - 12 Apr	RwandAir
03 Mar - 10 Mar	Lufthansa
04 Mar - 25 Mar	Lufthansa
26 Mar - 06 Apr	RwandAir
20 Mar - 11 Apr	RwandAir
04 Mar - 13 Mar	RwandAir
26 Mar - 13 Apr	Lufthansa
27 Mar - 06 Apr	RwandAir
31 Mar - 13 Apr	KLM
19 Mar - 10 Apr	KLM
08 Mar - 21 Mar	Lufthansa
10 Mar - 17 Apr	Lufthansa
03 Mar - 10 Mar	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 444€

Return flights