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

Return flights

29 Apr - 06 May	EgyptAir
29 Apr - 15 May	EgyptAir
30 Apr - 15 May	EgyptAir
27 Apr - 15 May	EgyptAir
25 Apr - 04 May	EgyptAir
27 Apr - 20 May	EgyptAir
22 Apr - 29 Apr	Ethiopian Airlines
20 Apr - 10 May	RwandAir
24 Apr - 09 May	RwandAir
23 Apr - 09 May	RwandAir
22 Apr - 04 May	RwandAir
16 Apr - 29 Apr	Etihad Airways
13 Apr - 30 Apr	Etihad Airways
19 Apr - 26 Apr	Etihad Airways
20 Apr - 27 Apr	Etihad Airways
09 Apr - 26 Apr	Air France
08 Apr - 21 Apr	Kenya Airways
03 Apr - 15 Apr	Kenya Airways
02 Apr - 06 Apr	Kenya Airways
14 Apr - 25 Apr	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 560€

Return flights