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

Return flights

03 Mar - 09 Mar	SWISS
04 Mar - 19 Mar	Kenya Airways
01 Mar - 15 Mar	KLM
05 Mar - 09 Mar	KLM
16 Mar - 24 Mar	KLM
20 Mar - 24 Mar	KLM
24 Mar - 21 Apr	Kenya Airways
25 Mar - 10 Apr	Kenya Airways
03 Mar - 12 Mar	SWISS
10 Mar - 17 Mar	Lufthansa
12 Mar - 25 Mar	KLM
05 Mar - 25 Mar	KLM
29 Mar - 08 Apr	KLM
25 Mar - 08 Apr	KLM
30 Mar - 08 Apr	KLM
12 Mar - 21 Apr	KLM
24 Mar - 01 Apr	KLM
19 Mar - 17 Apr	KLM
19 Mar - 15 Apr	SWISS
20 Mar - 09 Apr	KLM

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 $823

Return flights