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

Return flights

01 Apr - 30 Apr	Lufthansa
22 Apr - 26 May	Lufthansa
01 Apr - 15 Apr	Lufthansa
01 Apr - 22 Apr	Lufthansa
13 Apr - 26 Apr	Air Algerie
25 Apr - 29 May	Air Algerie
25 Apr - 01 May	Air Algerie
02 Apr - 26 Apr	RwandAir
02 Apr - 09 May	RwandAir
26 Apr - 01 May	Etihad Airways
01 Apr - 11 Apr	Lufthansa
04 Apr - 14 Apr	Air Algerie
15 Apr - 29 Apr	Lufthansa
15 Apr - 13 May	Lufthansa
24 Apr - 04 May	Lufthansa
02 Apr - 09 Apr	RwandAir
15 Apr - 14 May	Lufthansa
03 Apr - 15 Apr	Lufthansa
25 Apr - 02 May	RwandAir
24 Apr - 02 May	Lufthansa

Also check the deals for one-way flights from Johannesburg to London 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 Johannesburg to London in April from 449€

Return flights