You should allow 2 hours.
London Stansted Airport.
Heathrow
The actual location of the Luton Airport in London is located in Luton a borough of Bedfordshire north of London. Luton Airport is considered one of the busiest airports.
One gets to the North Terminal Parking at Gatwick Airport from London by following the M23 and exiting at Junction Nine, following the signs to the airport. Full directions can be found on the Gatwick Airport website.
It is 26 miles from Leyton, in North-East London, to Heathrow Airport.
Along the M1 Motorway heading North from London.
Leicester is about 86 miles (137 kilometers) north of London Heathrow Airport.
You will need to allow at least 3 hours for the drive because of London traffic.
Stansted Airport is located in the county of Essex, around 30 miles away from Central London. The postal address for the airport is Terminal Road North, Stansted, CM24 1RW.
Stanzad is an Airport approximately 40 miles north of London, UK
Stanstead Airport is in Essex, just 35 miles north of London just off the M11 motorway.
From North London, about 2 hours. From South London, over 3 hours.