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

Return flights

03 Mar - 17 Mar	SWISS
03 Mar - 09 Mar	SWISS
03 Mar - 19 Mar	KLM
02 Mar - 07 Mar	SWISS
03 Mar - 24 Mar	KLM
06 Mar - 15 Mar	KLM
19 Mar - 27 Apr	KLM
16 Mar - 31 Mar	KLM
01 Mar - 31 Mar	KLM
13 Mar - 31 Mar	KLM
03 Mar - 14 Mar	SWISS
25 Mar - 22 Apr	KLM
30 Mar - 06 Apr	KLM
26 Mar - 16 Apr	KLM
31 Mar - 07 Apr	KLM
31 Mar - 08 Apr	KLM
31 Mar - 09 Apr	KLM
23 Mar - 09 Apr	SWISS
25 Mar - 09 Apr	SWISS
25 Mar - 05 Apr	SWISS

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 $803

Return flights