London City Airport (IATA: LCY, ICAO: EGLC) is an international airport in London.It is located in the Royal Docks in the London Borough of Newham, some 6 NM (11 km; 6.9 mi) east of the City of London and a rather smaller distance east of Canary Wharf.n 2014, London City served 3.6 million passengers, an 8% increase compared with 2013 and a record total for the airport. It was the fifth busiest airport in passengers and aircraft movements serving the London area after Heathrow, Gatwick, Stansted and Luton and the 15th busiest in the UK.