Reduce the amount of items on meal trays. Stock to the main and a piece of bread or a salad. No need for all these extra individually wrapped items, dessert etc.

Option to make a plant a tree donation. By having a partnership with a existing tree planting project.

Using hydrogen tanks in the rear of the plane, for example. This could work on shorter routes such as domestic flights or intra-Europe.

Introduce an option during the booking process for passengers to offset their carbon footprint by contributing to environmental projects, with SAS matching portion of it.

SAS connects Scandinavia with Europe, through hubs and trains. Fly to a hub, get a train to your destination.

Invite all travellers to bring their own coffee cup.