Do not introduce Business class on intra-european flights. Plus is fair enough and very valuable for short flights and have a human price (like Norwegian and Ryanair).

Introducing the ‘Conscious Packing’ eduseries: Smart packing tips for easier travel, reducing baggage weight, and boosting airline fuel efficiency.

When going from A to D some times you need to transit in B and even C. Price match the most eco-friendly with the cheapest alternative in points.

SAS should encourage the last lounge guests to take leftover food, minimizing waste and promoting sustainability in their lounges.

Implement biometric boarding and baggage tracking using facial recognition and RFID for faster boarding, reduced delays, and improved efficiency.

Require everyone to pre-order meals, snacks and drinks so that the plane can carry just the right amount of food and drinks.