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

Return flights

02 Jun - 20 Jun	Air Algerie
21 Jun - 27 Jun	Air Algerie
09 Jun - 27 Jun	Air Algerie
21 Jun - 29 Jun	Air Algerie
05 Jun - 22 Jun	Air Algerie
19 Jun - 29 Jun	Air Algerie
28 Jun - 27 Jul	Air Algerie
28 Jun - 08 Jul	Air Algerie
09 Jun - 06 Jul	Air Algerie
08 Jun - 22 Jun	Air Algerie
01 Jun - 29 Jun	Air Algerie
01 Jun - 27 Jun	Air Algerie
06 Jun - 22 Jun	Air Algerie
29 Jun - 06 Jul	Air Algerie
27 Jun - 04 Jul	Air Algerie
26 Jun - 11 Jul	Air Algerie
26 Jun - 15 Jul	Air Algerie
29 Jun - 20 Jul	Air Algerie
15 Jun - 01 Jul	Air Algerie
20 Jun - 04 Jul	Air Algerie

Also check the deals for one-way flights from London to Johannesburg in June.

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 June from 415€

Return flights