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

Return flights

15 Apr - 22 Apr	Etihad Airways
26 Apr - 15 May	EgyptAir
07 Apr - 21 Apr	Etihad Airways
24 Apr - 25 May	EgyptAir
16 Apr - 22 Apr	Etihad Airways
24 Apr - 03 May	EgyptAir
17 Apr - 23 Apr	Etihad Airways
20 Apr - 07 May	Etihad Airways
17 Apr - 22 Apr	Etihad Airways
08 Apr - 19 Apr	RwandAir
01 Apr - 12 Apr	RwandAir
07 Apr - 14 Apr	RwandAir
06 Apr - 13 Apr	RwandAir
06 Apr - 14 Apr	RwandAir
14 Apr - 03 May	RwandAir
10 Apr - 08 May	RwandAir
25 Apr - 09 May	RwandAir
29 Apr - 09 May	RwandAir
25 Apr - 07 May	Etihad Airways
01 Apr - 01 May	EgyptAir

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 569€

Return flights