Hi hope some may be able to help, were traveling from Perth to Singapore- Helsinki Return, Perth - Singapore with Qantas , then Singapore to Helsinki with Finnair, . CAN we checkin at Perth and all our baggage go through To Helsinki, , We have bookings with Qantas from Perth , Then a ticket from Singapore with Finnair, with both being Oneworld I thought it may be done, hope I have made my question clear , Thanks in Advance.