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

Return flights

05 Mar - 16 Mar	KLM
04 Mar - 18 Mar	KLM
03 Mar - 18 Mar	KLM
11 Mar - 17 Mar	KLM
10 Mar - 17 Mar	KLM
03 Mar - 17 Mar	KLM
04 Mar - 19 Mar	SWISS
22 Mar - 28 Apr	KLM
16 Mar - 24 Mar	KLM
10 Mar - 24 Mar	KLM
05 Mar - 19 Mar	SWISS
10 Mar - 02 Apr	SWISS
19 Mar - 02 Apr	SWISS
19 Mar - 01 Apr	KLM
13 Mar - 07 Apr	KLM
20 Mar - 07 Apr	KLM
24 Mar - 27 Apr	KLM
10 Mar - 07 Apr	KLM
23 Mar - 21 Apr	SWISS
12 Mar - 07 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 $723

Return flights