Copenhagen (in Danish København) is Denmark capital city. Copenhagen has got an up-to-date international airport, named "Kastrup" (iata CPH), located 8 Km from the city centre, in Amager isle. This wonderful Danish location is the base of SAS (Scandinavian Airlines System), the others flight companies are British Airways, KLM, Norwegian, Lufthansa, easyjet, Air Berlin and Cimber Sterling. The travel length from London to Copenhagen is of about 2 hours (by taking a direct flight). If you book your plane ticket in advance you will be able to find many economical flights.