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

Return flights

03 Mar - 14 Mar	Air Algerie
03 Mar - 07 Mar	Air Algerie
06 Mar - 14 Mar	Air Algerie
04 Mar - 10 Mar	Lufthansa
08 Mar - 10 Mar	Brussels Airlines
07 Mar - 19 Mar	Lufthansa
03 Mar - 10 Mar	Brussels Airlines
05 Mar - 19 Mar	Brussels Airlines
02 Mar - 19 Mar	Lufthansa
18 Mar - 19 Mar	Lufthansa
02 Mar - 29 Apr	Lufthansa
22 Mar - 01 Apr	RwandAir
03 Mar - 01 Apr	RwandAir
22 Mar - 02 Apr	RwandAir
17 Mar - 01 Apr	RwandAir
04 Mar - 02 Apr	RwandAir
16 Mar - 02 Apr	RwandAir
22 Mar - 04 Apr	RwandAir
14 Mar - 01 Apr	RwandAir
14 Mar - 02 Apr	RwandAir

Also check the deals for one-way flights from London to Johannesburg 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 London to Johannesburg in March from 442€

Return flights