High Quality Content by WIKIPEDIA articles! Budapest Ferenc Liszt International Airport (IATA: BUD, ICAO: LHBP), formerly known as Budapest Ferihegy International Airport, is the international airport serving the Hungarian capital city of Budapest, and the largest of the country`s five international airports. The airport offers international connections primarily within Europe, but also to Africa, Asia, and the Middle East. In 2011, the airport handled 8.9 million passengers.