Quick answer: Many nationalities including US/EU visit visa-free for up to 6 months but most now need an ETA before travel - always check current UK rules for your passport.
Visa rules are the least fun part of trip planning — and the most expensive to get wrong. Here is what applies to United Kingdom in 2026, in plain language.
Entry rules in practice
Rules differ by passport — the note above covers most EU, US and UK travelers. Always confirm against your government's official travel advice before booking, especially for stays over 30 days, work, or study.
Where to go in United Kingdom
- London4-day itinerary → · on a budget →
- Edinburgh3-day itinerary → · on a budget →
Why Almawander tracks this for you
Almawander is an AI travel planner that remembers your passport - it bakes visa rules and Schengen day-counting into every plan, so you never have to re-check.