Finnair Customer Service Follow the steps below and also tap the Finnair Airlines customer service number for any inquiries. The person must "log in" to the Finnair website It is necessary to touch the link "Customer Service" In the flights section, tap the "Cancel reservations" option. Now you need to enter the booking ID with the related phone number that was added at the time of booking. The user can cancel the entire reservation or can cancel the ticket for a specific passenger Now you need to review the cancellation penalty and see how much money will be refunded before canceling the ticket. The person will receive a refund of the money in the account that was used for the payment. Some people may not be satisfied with the solution of the above problem, they should contact the support team immediately. To contact the support team, it is necessary to use the Finnair customer service number. When you will use it, you can do it directly. Contact customer service experts. Airline experts will provide you with the proper guidance for different associated issues, whatever you are currently facing. User can make inquiries related to baggage, check-in, flight status, flight change, including inquiries such as reservation and cancellation. airline users who never face disappointment at any time.