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

Return flights

30 Apr - 24 May	EgyptAir
26 Apr - 03 May	EgyptAir
25 Apr - 10 May	EgyptAir
24 Apr - 24 May	EgyptAir
24 Apr - 10 May	EgyptAir
23 Apr - 22 May	KLM
30 Apr - 07 May	Etihad Airways
20 Apr - 25 May	Etihad Airways
23 Apr - 30 Apr	Ethiopian Airlines
19 Apr - 03 May	Turkish Airlines
12 Apr - 30 Apr	Kenya Airways
15 Apr - 27 Apr	Kenya Airways
13 Apr - 17 Apr	Kenya Airways
01 Apr - 15 Apr	Kenya Airways
15 Apr - 22 Apr	Kenya Airways
07 Apr - 20 Apr	Kenya Airways
09 Apr - 13 Apr	Kenya Airways
06 Apr - 16 Apr	Kenya Airways
13 Apr - 23 Apr	Kenya Airways
16 Apr - 27 May	Kenya Airways

Also check the deals for one-way flights from London to Johannesburg in April.

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 April from $733

Return flights