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

Return flights

27 Apr - 11 May	EgyptAir
25 Apr - 03 May	EgyptAir
25 Apr - 04 May	EgyptAir
23 Apr - 29 Apr	EgyptAir
23 Apr - 22 May	EgyptAir
24 Apr - 08 May	EgyptAir
22 Apr - 29 Apr	Ethiopian Airlines
21 Apr - 18 May	EgyptAir
27 Apr - 27 May	EgyptAir
24 Apr - 19 May	Ethiopian Airlines
16 Apr - 04 May	EgyptAir
16 Apr - 03 May	EgyptAir
09 Apr - 23 Apr	Etihad Airways
15 Apr - 27 Apr	Etihad Airways
23 Apr - 30 Apr	Turkish Airlines
16 Apr - 22 Apr	EgyptAir
15 Apr - 28 Apr	Turkish Airlines
14 Apr - 28 Apr	Turkish Airlines
11 Apr - 25 Apr	Kenya Airways
01 Apr - 13 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 526€

Return flights