London Luton Airport (previously called Luton International Airport) is an international airport on the edge of the town of Luton, Bedfordshire, England approximately north of London. The airport is 2 miles (3 km) from junction 10a of the M1 motorway. It is the fourth largest airport serving the London area after Heathrow, Gatwick and Stansted and is one of London's five international airports along with London City Airport.