Helsinki-Vantaa Airport (IATA: HEL, ICAO: EFHK; Finnish: Helsinki-Vantaan lentoasema, Swedish: Helsingfors-Vanda flygplats), or simply Helsinki Airport, is the main international airport of the city of Helsinki, its surrounding metropolitan area, and the Uusimaa region.

The airport is located in the neighbouring city of Vantaa, about 5 kilometres (3 mi) west of Tikkurila, the administrative centre of Vantaa and 9.2 NM (17.0 km; 10.6 mi) north of Helsinki city centre. The airport is operated by state-owned Finavia.

The airport is by far the busiest in Finland (with 20 times the traffic of the next-busiest, Oulu) and the fourth busiest in the Nordic countries in terms of passenger numbers. About 90% of Finland’s international air traffic passes through Helsinki Airport. The airport handled 21.8 million passengers in 2019, including 18.9 million international passengers and 2.9 million domestic passengers. On average, the airport handles around 350 departures a day.