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

Return flights

10 Jun - 17 Jun	KLM
07 Jun - 15 Jun	KLM
19 Jun - 18 Jul	KLM
11 Jun - 18 Jun	KLM
14 Jun - 21 Jun	KLM
15 Jun - 21 Jun	KLM
01 Jun - 14 Jun	KLM
10 Jun - 24 Jun	KLM
03 Jun - 16 Jun	SWISS
21 Jun - 30 Jun	KLM
28 Jun - 19 Jul	KLM
04 Jun - 12 Jun	SWISS
21 Jun - 19 Jul	SWISS
29 Jun - 13 Jul	KLM
30 Jun - 05 Jul	Lufthansa

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 $774

Return flights