Out of all the popular cities in Finland, Helsinki is the cheapest city to hire a car in at just £15/day. Renting a car in Helsinki is 67% cheaper than renting one in Jyväskylä where the per day rate is around £45. Other fairly inexpensive cities in Finland to get a car hire in are: Kittilä (£27/day), Kuopio (£27/day), and Rovaniemi (£30/day). While these cities typically have cheaper prices than the rest of the country, travellers looking to hire a car in Helsinki should expect to spend around £15/day on their transportation. The most popular city to rent a car in Finland is Helsinki.