You can check in 30 hours before your flight with SAS.
- Go to flysas.com
- Click " Check in"
- Provide the booking reference and Last name of the lead passenger - The lead passenger is the first person listed in your Heidi MyBooking account under the 'Passenger details' section
- The SAS reference is shown in the 'Flight details' section of your Heidi MyBooking account as Ticket reference.