Out of all the popular cities in Finland, Kittilä is the cheapest city to hire a car in at just £24/day. Renting a car in Kittilä is 45% cheaper than renting one in Kuusamo where the per day rate is around £43. Other fairly inexpensive cities in Finland to get a car hire in are: Turku (£26/day), Helsinki (£26/day), and Oulu (£27/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 £26/day on their transportation. The most popular city to rent a car in Finland is Helsinki.