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

Return flights

24 Apr - 18 May	Lufthansa
24 Apr - 06 May	Lufthansa
22 Apr - 18 May	Brussels Airlines
28 Apr - 18 May	Lufthansa
25 Apr - 18 May	Lufthansa
18 Apr - 18 May	Lufthansa
15 Apr - 11 May	Brussels Airlines
14 Apr - 06 May	Lufthansa
17 Apr - 06 May	Lufthansa
23 Apr - 11 May	Lufthansa
21 Apr - 29 Apr	Lufthansa
24 Apr - 27 Apr	Lufthansa
14 Apr - 27 Apr	Lufthansa
21 Apr - 27 Apr	Lufthansa
20 Apr - 29 Apr	Brussels Airlines
15 Apr - 27 Apr	Brussels Airlines
15 Apr - 29 Apr	Brussels Airlines
22 Apr - 29 Apr	Brussels Airlines
27 Apr - 29 Apr	Brussels Airlines
20 Apr - 27 Apr	Brussels 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 497€

Return flights