AirHint found the following cheapest return flights from London (LHR) to Johannesburg (JNB) in July 2025 (see full year).

Return flights

01 Jul - 12 Jul	SWISS
01 Jul - 13 Jul	SWISS
01 Jul - 14 Jul	SWISS
01 Jul - 15 Jul	SWISS
01 Jul - 23 Jul	Lufthansa
01 Jul - 16 Jul	Lufthansa
01 Jul - 08 Jul	Lufthansa
01 Jul - 09 Jul	Lufthansa
07 Jul - 18 Jul	KLM
07 Jul - 19 Jul	KLM
08 Jul - 04 Aug	Etihad Airways
08 Jul - 06 Aug	Etihad Airways
04 Jul - 04 Aug	Etihad Airways
08 Jul - 10 Aug	Etihad Airways
01 Jul - 01 Aug	Lufthansa
01 Jul - 01 Aug	Virgin Atlantic	direct
21 Jul - 05 Aug	British Airways
01 Jul - 09 Aug	Turkish Airlines
21 Jul - 10 Aug	British Airways
21 Jul - 01 Aug	British Airways

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

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 July from $673

Return flights