Cheapest one-way flights from London to Johannesburg in August from $504

Best time to book flights for London (LHR) to Johannesburg (JNB) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Johannesburg (JNB) in August 2025 (see full year).

One-Way flights

27 Aug British Airways
26 Aug British Airways
20 Aug Aer Lingus
25 Aug Aer Lingus
21 Aug British Airways
18 Aug Etihad Airways
28 Aug Etihad Airways
31 Aug Etihad Airways
19 Aug Etihad Airways
06 Aug Scandinavian Airlines

Also check the deals for return flights from London to Johannesburg in August.

Skyscanner

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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