At Fly Airlines Policy, we make it easy for you to understand the Finnair cancellation policy. You can cancel your trip with Finnair online or by calling their customer support team. The Finnair 24 hour cancellation policy lets you stop your trip within one day after you book and you get all your money back. If you use points for your ticket, then the Finnair award ticket cancellation policy is what you will follow. Sometimes there is a small fee for this process. Knowing how the finnair cancelling flights system works can stop you from having topayextra