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

Return flights

14 Apr - 28 Apr	Turkish Airlines
13 Apr - 30 Apr	Turkish Airlines
29 Apr - 06 May	Turkish Airlines
15 Apr - 06 May	Turkish Airlines
01 Apr - 22 Apr	Ryanair
01 Apr - 19 Apr	Ryanair
16 Apr - 26 Apr	Turkish Airlines
24 Apr - 20 May	Turkish Airlines
25 Apr - 15 May	Turkish Airlines
16 Apr - 07 May	Turkish Airlines
21 Apr - 17 May	Turkish Airlines
22 Apr - 15 May	Ryanair
23 Apr - 15 May	Ryanair
23 Apr - 22 May	Ryanair
06 Apr - 20 Apr	Ryanair
21 Apr - 15 May	Turkish Airlines
14 Apr - 22 Apr	Emirates
15 Apr - 27 Apr	Emirates
13 Apr - 27 Apr	Emirates
08 Apr - 22 Apr	Emirates

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 651€

Return flights