When you are in the market for a Helsinki airport car rental, SIXT is a great choice. We offer a range of car categories to meet your needs. A premium station wagon is perfect for a family that needs to rent a car for their trip to Helsinki. A luxury sedan makes a nice choice for a romantic weekend. Or choose an economy car, convertible, SUV, passenger van, pickup or electric car. Add useful extras like child seats, or a cross border fee to travel to neighboring countries.