SAS

You can buy it a seat on this airline.

SAS rules

  • A small instrument travels as your carry-on if it fits the carry-on allowance: 55 × 40 × 23 cm and 8 kg. You cannot bring another carry-on.
  • It must be in a hard case made for the instrument. Soft cases are not allowed in the cabin.
  • Cabin carriage is not guaranteed. Crew decide based on aircraft and how full the flight is.
  • An extra seat can be booked through customer service for a case up to 150 × 50 × 35 cm with handles the seat belt can pass through.
  • Checked: 158 cm in total and 32 kg, in a hard case.

Source: flysas.com › Baggage › Musical instruments. Checked 10 Nov 2026.

SAS instrument policy
  • A small instrument travels as your carry-on if it fits the carry-on allowance: 55 × 40 × 23 cm and 8 kg. You cannot bring another carry-on.
  • It must be in a hard case made for the instrument. Soft cases are not allowed in the cabin.
https://www.flysas.com/en/travel-info/baggage/musical-instruments
Use the gate card