121 - 236 GBP
From most locations, the cheapest flights to Helsinki can be found during the month of November; however great deals can be found at other times.
From most locations, booking your flights to Helsinki around 60 days prior to your departure date finds the best deals.
Most of our users find that booking their departure to Helsinki on a Tuesday is the cheapest. Conversely, departing on a Sunday seems to be the most expensive.
In general, when looking for the cheapest flight to Helsinki, our data indicates that evening flights are the most cost-effective. midday flights tend to be the most expensive.