Travelling from most locations, it is best to book your flight to Finland during the month of November for the best deal, although there are other times of the year which offer great deals as well.
From most locations, booking your flights to Finland around 60 days prior to your departure date finds the best deals.
From most locations, the cheapest flights to Finland are found on a Tuesday. Booking a Sunday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Finland when looking for flights with evening departure times.