459 - 1,000 USD
Most travelers find the cheapest round-trip airfare to Helsinki when booking during the month of January.
From most locations, to find the best deals on airfare, our data shows that users booking 60 days before flying found the cheapest flight to Helsinki.
Most of our users find that booking their departure to Helsinki on a Monday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
On average you can find the best deals on plane tickets to Helsinki when looking for flights with morning departure times.