Finnair JFK Terminal, Finland's flag carrier, provides passengers flying to and from John F. Kennedy with a smooth and effective experience. New York City's Kennedy International Airport (JFK). Finnair offers passengers flying between the US and Europe first-rate services and seamless connectivity as a member of the One World Alliance. Finnair guarantees a pleasant and comfortable trip for both business and leisure travelers with its modern, environmentally friendly aircraft and reputation for Nordic hospitality.