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

Return flights

25 Apr - 06 May	EgyptAir
23 Apr - 29 Apr	Lufthansa
28 Apr - 06 May	Lufthansa
21 Apr - 18 May	Lufthansa
07 Apr - 06 May	Lufthansa
15 Apr - 22 Apr	Lufthansa
27 Apr - 13 May	Lufthansa
29 Apr - 04 May	EgyptAir
09 Apr - 20 Apr	Lufthansa
25 Apr - 29 May	EgyptAir
23 Apr - 27 Apr	Lufthansa
25 Apr - 07 May	RwandAir
30 Apr - 07 May	RwandAir
30 Apr - 09 May	RwandAir
23 Apr - 30 Apr	RwandAir
20 Apr - 27 Apr	Lufthansa
22 Apr - 27 Apr	Lufthansa
15 Apr - 30 Apr	Ethiopian Airlines
07 Apr - 15 Apr	Ethiopian Airlines
05 Apr - 15 Apr	Ethiopian Airlines

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 521€

Return flights