disclaimer: i'm not affiliated with that company (i'd love to own such a machine though)

in germany you can buy a 13,3" FHD laptop with up to 32GiB ram and preinstalled ubuntuflavors starting at 1099€ here:

https://www.tuxedocomputers.com/Linux-Hardware/Linux-Noteboo...

keyboardlayouts for a lot of countries and plenty of other customization options available. Batterylife is claimed to be 12 hours. Weight is 1,3kg.

edit: added weight, starting price