Billund Airport (Danish: Billund Lufthavn) (IATA: BLL, ICAO: EKBI) is an international airport in Denmark. Located 1 nautical mile (1.9Â km; 1.2Â mi) northeast of Billund, it serves as one of the country's busiest air cargo centres, as well as a charter airline destination. It is the 10th busiest airport in the Nordic countries.