For the time being, waitlisting is possible via Edifact only. 
Only J, W and Y class can be waitlisted. The seats will be automatically confirmed whenever possible and no queueing is needed. 
Travel agency must cancel unconfirmed waitlisted segments latest 24 hours before departure. 

Please note that original flights are automatically cancelled when waitlisted flights are confirmed. 

For Finnair Plus upgrades, please contact Agent Help desk and select Finnair Plus from the menu. Customers may do the upgrades themselves through Finnair website or by contacting Finnair Plus Service Center.