Stockholm Västerås Airport (IATA: VST, ICAO: ESOW), also known as Hässlö Flygplats, is a minor international airport located near the city of Västerås, Sweden, 110 km (70 mi) west of Stockholm Municipality and Stockholm County. Stockholm-Västerås Airport is located near the city of Västerås in Sweden. The airport is located 110km west of Stockholm, but is often marketed as Stockholm-Västerås. Sweden's Västerås City Council voted to close Stockholm Vasteras Airport in Sep-2020.

Stockholm Vasteras Airport, also known as Hasslo Flygplats is a minor international airport located near the city of Vasteras in Sweden. Despite its name, it is 110 km (70 mi) from Stockholm Municipality and Stockholm County.The airport has extensive general aviation traffic. Of the 17,737 landings in 2014, 94% constituted general aviation, according to the Swedish CAA (Transportstyrelsen).