UK SIM and eSIM Options for Students
UK SIM and eSIM Options for Students
How to get a UK phone number — comparing SIM cards, eSIMs, and the best student deals.
Last reviewed: May 2026
What this is
A comparison of the different ways to get a UK phone number as an international student — traditional SIM cards vs eSIMs, and the best-value providers.
Why it matters
A UK phone number is one of the first things you need after arrival. Many UK services — especially banking, NHS, and delivery services — will only send verification codes to a UK number. Understanding your options before you travel means you can activate service immediately on arrival rather than being without a working phone for days.
What to prepare
- •Your current phone — check if it is SIM-locked to your home network
- •Research on UK SIM and eSIM providers before you travel
Steps to take
- 1Check if your current phone is locked — if so, contact your home network to unlock it, or plan to use a UK SIM.
- 2Compare UK SIM-only plans: giffgaff, Lebara, Voxi, Smarty, and iD Mobile are popular choices among students.
- 3Consider an eSIM: you can buy and activate a UK eSIM plan before you travel, meaning you have UK data the moment you land.
- 4If you want a traditional SIM: buy one at the airport (more expensive) or from a high street shop.
- 5Choose a plan with adequate data — most students need 10–30GB per month.
Common mistakes to avoid
- ✗Arriving without any UK data plan and being unable to access maps or essential apps.
- ✗Signing a long contract before comparing options — SIM-only plans are flexible and usually month-to-month.
- ✗Not checking coverage at your specific accommodation address — mobile coverage varies significantly by location.
Official sources
giffgaff: giffgaff.com | Lebara: lebara.com | Voxi: voxi.co.uk | Smarty: smarty.co.uk | Ofcom coverage checker: broadbandchecker.ofcom.org.uk
Disclaimer
Beginly provides general guidance. Compare all providers and read terms before purchasing any SIM or eSIM plan.