How many miles is it from Gatwick Airport in London to Toronto Canada?
Approximately 3,500 miles.
London Heathrow Airport (LHR) is the main airport in London. The other international airport near London is the London Gatwick Airport (LGW). There is one called the London Luton Airport that is right in London. There is also the London Southend Airport and the London Stansted Airport, which are regional airports in London. Heathrow and Gatwick are the two biggest.