How to Contact Finnair United States Phone Number? Finnair allows passengers to contact them through their Customer service phone number. Passengers can find out their United States phone number at Finnair's official website. This toll-free hotline connects to Finnair representatives 24 hours a day. For details on all Finnair United States Phone Number, opening hours and support channels, passengers can visit the Airlines Pet Policy website to read a dedicated blog about Finnair flight reservations. Help is available for US customers in English. Visit here: https://www.airlinespetpolicy.com/finnair-flight-reservations.html #finnairunitedstatesphonenumber #finnaircustomerservicenumber #finnaircustomercarenumber #finnairphonenumber #finnairflightreservations #finnairreservations #finnairhelplinenumber