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

Return flights

02 Mar - 19 Mar	Lufthansa
11 Mar - 19 Mar	Lufthansa
02 Mar - 11 Mar	Lufthansa
08 Mar - 19 Mar	Lufthansa
04 Mar - 11 Mar	Lufthansa
11 Mar - 18 Mar	Lufthansa
01 Mar - 19 Mar	Lufthansa
02 Mar - 18 Mar	Lufthansa
10 Mar - 19 Mar	Lufthansa
10 Mar - 18 Mar	Lufthansa
02 Mar - 29 Apr	Lufthansa
17 Mar - 01 Apr	Lufthansa
05 Mar - 01 Apr	Brussels Airlines
19 Mar - 01 Apr	Brussels Airlines
03 Mar - 01 Apr	Brussels Airlines
06 Mar - 01 Apr	Lufthansa
20 Mar - 06 Apr	Air Algerie
06 Mar - 04 Apr	Air Algerie
20 Mar - 04 Apr	Air Algerie
31 Mar - 13 Apr	Air Algerie

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 448€

Return flights