Helsinki Airport (HEL) is located 30 minutes (20km) from the city centre and has 180 international arrivals daily
Citizens from EU and EEA member countries do not require a Visa nor a Passport to enter Finland (except UK citizens, passports are needed.) they can stay for unlimited time using the National ID.
Citizens from the following countries do not require a Visa when entering as a tourist and are allowed to stay for a duration of 90 days:
Andorra, Argentina, Australia, Bulgaria, Brunei, Bolivia, Brazil, Canada, Chile, Costa Rica, Croatia, El Salvador, Guadeloupe, Guatemala, Hong Kong, Honduras, Israel, Iceland, Japan, North Korea, South Korea, Liechtenstein, Malaysia, Martinique, Mexico, Monaco, Macau, Nicaragua, Norway, New Zealand, Panama, Paraguay, Romania, Reunion, Singapore, Slovenia, San Marino, Switzerland, Uruguay, United Kingdom, United States, Vatican City and Venezuela. It is important to note, however, that this list can change. Check with your home embassy for the current requirements before traveling.
Please seek further advise from your own government body website should you require a visa to travel to Finland.