Flights departing from London
London has five international airports; Heathrow, Gatwick, London City, Luton and Stansted. Heathrow and Gatwick airports account for the largest passenger numbers, with Heathrow Airport being the busiest airport in London and Gatwick following a close second. Heathrow Airport has five terminals and - in addition to its other features - can boast two runways which run parallel.
With Heathrow Airport being the biggest airport in London, it stands to reason that most international flights would be found here. If you are going to Spain, flights from Heathrow to Madrid are no hassle at all. Book yourself that ticket and get ready to land in Spain!
Getting to London airport
Travelling to the airports has never been easier. If you are going to Heathrow Airport (approximately 22km from the city), you can catch the Heathrow Express from Paddington Station. Gatwick Express, found at London Victoria Station, gets you to Gatwick Airport (a bit of a distance from the city at approximately 45km) efficiently. If you are going to Stansted Airport (further afield at 64km from the city centre), the Stansted Express will get you to your destination. The express trains are hailed as the fastest and most efficient way to travel. Catching a flight from Gatwick to Madrid? You will be able to travel from both the North and South terminals.