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

Return flights

23 Apr - 15 May	Turkish Airlines
13 Apr - 27 Apr	Turkish Airlines
21 Apr - 27 Apr	Turkish Airlines
25 Apr - 15 May	Turkish Airlines
01 Apr - 15 Apr	Ryanair
01 Apr - 12 Apr	Ryanair
30 Apr - 08 May	Ryanair
01 Apr - 09 Apr	Ryanair
13 Apr - 20 Apr	Ryanair
01 Apr - 10 Apr	Ryanair
29 Apr - 09 May	Turkish Airlines
30 Apr - 04 May	Ryanair
10 Apr - 24 Apr	Ryanair
19 Apr - 03 May	Ryanair
06 Apr - 13 Apr	Ryanair
20 Apr - 24 Apr	Turkish Airlines
28 Apr - 09 May	Ryanair
27 Apr - 05 May	Ryanair
23 Apr - 20 May	Emirates
23 Apr - 11 May	Ryanair

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 $745

Return flights