Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Helsinki (66% of total searches to Finland). The next most popular destinations are Rovaniemi (27%) and Turku (3%). Searches for hotels in Saariselka (3%) are also popular.
Based on KAYAK hotel searches, the most popular region to stay in Finland is Uusimaa. Lapland and Varsinais-Suomi are also very popular.
KAYAK users have found double rooms in Finland for as cheap as $55 (Espoo) in the last 3 days. The average price is $244.