Possibility to add transportation ticket to airport when buying a ticket from the Scandinavia's big cities. For example airport express train or flybus.

Magazines and security and safety papers, is put on the sas app or screen only for long hauls to save paper

Getting more passengers on a bigger modern planes on certain routes will lower the emitted carbon dioxide per passenger as well as optimize the use of flight crews.

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

For flights with a lot of empty seats, open more award seats short time before departure.

Giving an incentive and getting more passengers to travel light should reduce aircraft loading and fuel consumption. Alternatively allow more cargo.