Knock is spelt with a silent "k".
London Heathrow Airport and London Gatwick airport.
Most would fly into either London Heathrow or Gatwick Airport.
Fly.
This depends as London has 5 airports servicing it. Generally speaking, although probably the furthest away, Luton Airport is the cheapest to fly into and Heathrow would be the most expensive.
The easiest way to get to Rome from London is to fly from London Heathrow or Gatwick Airport.
The airlines that fly from New York to Luton Airport in London are American Airlines and United Airlines. These can be booked on Expedia.com.
A flight from Heathrow to Miami will fly southwest out of London and then fly towards Devon and Cornwall before leaving UK airspace, then the flight will fly over much of the Atlantic before reaching Florida.
Fly Aeroflot from Moscow Sheremetyevo Airport to London Heathrow, then Virgin Atlantic from London Heathrow to Miami, Florida, USA.
Fly. It's about 400 miles.
Darlington doesn't have an airport.
About 45 minutes from Birmingham airport
you can fly right into London (airport code is YXU)