You can take flight either to Helsinki (Helsinki-Vantaa airport) or to Stockholm
(Sweden) and from there to Turku. From Helsinki you can also come to Turku by bus,
which takes approximately 2.5 hours. In Turku local bus number 1 leaves from
the airport every 20 minutes and drives to the bus station and to the market place.
including Helsinki-Vantaa and Turku.
Bus time table
from Helsinki-Vantaa to Turku. Bus transfer in Espoo!
More information on buses from Matkahuolto.