"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 12 recorded flights, the distance can vary between 5722 and 5873 miles.
You can also check the reverse route: Johannesburg to London