UK Entry Requirements for Catalan/Spanish Citizens in 2026 From 25 February 2026, every traveller from Catalonia and the rest of Spain must hold an approved UK Electronic Travel Authorisation (ETA) before heading to the United Kingdom. It is a mandatory digital permit. Without one, no carrier will let you board. Key fact: The permit costs £20 per application, stays valid for 2 years or until your passport expires, and allows unlimited visits of up to 6 months each. Nationals of 48 eligible countries must obtain one before travelling (Source: GOV.UK). ETA Requirements Checklist for Catalan/Spanish Travelers ✅ Valid Catalonia/Spain passport — Must not expire before your planned UK visit ✅