Stockholm Skavsta Airport or Nyköping Airport (IATA: NYO, ICAO: ESKN) is an international airport near Nyköping, Sweden, 5 kilometres (3. 1 mi) northwest of its urban area and approximately 100 kilometres (62 mi) southwest of Stockholm. It is served by low-cost airlines and cargo operators, and is the fifth-largest airport in Sweden, with an ability to handle 2. 5 million passengers annually. The airport is located far outside Stockholm Municipality and Stockholm County, but uses 'Stockholm' for... Stockholm Skavsta Airport or Nyköping Airport (IATA: NYO, ICAO: ESKN) is an international airport near Nyköping, Sweden, 5 kilometres (3. 1 mi) northwest of its urban area and approximately 100 kilometres (62 mi) southwest of Stockholm. It is served by low-cost airlines and cargo operators, and is the fifth-largest airport in Sweden, with an ability to handle 2. 5 million passengers annually. The airport is located far outside Stockholm Municipality and Stockholm County, but uses 'Stockholm' for marketing purposes. Locally the airport is referred to simply as 'Skavsta'.