"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from London (LHR), United Kingdom to Johannesburg (JNB), South Africa illustrated on a map. Based on 36 recorded flights, the distance can vary between 5704 and 5874 miles.
You can also check the reverse route: Johannesburg to London