On 24 September, the Government of Finland adopted a decision on restrictions on entry into the country, which will enter into force on 28 September.
For all other non-Schengen countries restrictions on entry allow only return traffic to Finland and other EU and Schengen countries, transit traffic at Helsinki Airport and other essential traffic. In addition, a 14-day period of self-isolation is recommended for travelers arriving in Finland.
For more information, please read here