Helsinki Airport (IATA: HEL, ICAO: EFHK; Finnish: Helsinki-Vantaan lentoasema, Swedish: Helsingfors-Vanda flygplats) is the main international airport of Helsinki, the capital of Finland. Its surrounding metropolitan area, and the Uusimaa region. The airport is in the city of Vantaa, about 5 kilometres (3 mi) west of Tikkurila, the administrative center of Vantaa and 9.2 NM (17.0 km; 10.6 mi) north of Helsinki city center. The airport is operated by state-owned Finavia.

It is the largest airport in Finland and the fourth busiest airport in the Nordic countries.

The airport is the main hub for Finnair, the flag carrier of Finland, and its subsidiary Nordic Regional Airlines. It is also a hub for CityJet (on behalf of SAS) and an operating base for Jet Time, Norwegian Air Shuttle, SunClass Airlines and TUI fly Nordic.