UK medical cannabis legality ends at the border. Rules across Europe vary...

https://euroweeklynews.com/2026/04/20/travelling-from-the-uk-with-medical-cannabis-the-real-rules/

UK medical cannabis legality ends at the border. Rules across Europe vary significantly, so verify local laws before you book. To stay compliant, always carry your original prescription, a current doctor’s letter, and keep medicine in original packaging