Alaska Airlines has announced today a significant codeshare expansion with its European oneworld partner Finnair, the latest in a series of partnership expansions for Alaska since joining the global alliance in March 2021. Beginning now, Finnair passengers can book connecting flights through Seattle to more than 60 destinations throughout Alaska’s network for travel beginning June 1, 2022. The codeshare flights with Alaska will be identified on Finnair’s website and the carrier’s other booking platforms. Finnair’s new nonstop service between Helsinki and Seattle begins June 1 with flights three times a week (Monday, Wednesday and Friday) on the airline’s Airbus A330