UK travel guides
Where to go, how to get around, what to eat and how to stay online — 5 practical guides written for travelers visiting the UK.
UK eSIM from $0.90eSIM & connectivity
UK eSIM: The Complete 2026 Guide for Travelers
Everything you need to know about a UK eSIM: phone compatibility, EE, O2 and Three coverage, IP location, how much data to buy, installing before you fly and quick fixes.
Read guideHow Much Mobile Data Do You Need for a UK Trip?
Data estimates for a trip to the UK — Citymapper, train apps, maps, social media and video calls — with plan sizes for a weekend in London or two weeks around Britain.
Read guideArriving in the UK: Getting Online at Heathrow, Gatwick, Manchester and Edinburgh
How to get online the moment you land in the UK, and how to reach the city from London Heathrow, Gatwick, Manchester and Edinburgh airports by train, tram, bus or taxi.
Read guideEssential Apps for Traveling in the UK
The apps that make a UK trip easier: Citymapper and TfL Go for London, Trainline for rail, Uber and Bolt for rides, plus food, maps and contactless payment tips.
Read guideUK and Europe on One Trip: Which eSIM Do You Need?
Visiting the UK and continental Europe on the same trip? How UK-only and multi-country Europe eSIMs differ, what changed after Brexit, and how to choose.
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