UK TRAVEL • DATA ROAMING
UK eSIM vs Your Home Carrier's International Roaming
Before you land in the United Kingdom, it's worth comparing what your own network charges for roaming against a dedicated UK travel eSIM.
| Factor | Home-carrier roaming | eTravelSim UK eSIM |
|---|---|---|
| Typical cost for a 7-10 day trip | Many home carriers charge a flat daily roaming fee (commonly $10 or more per day) on top of your regular plan | From $4.00 for a 1 GB / 30-day plan, or $6.75 for 3 GB / 30 days |
| Data allowance | Often capped or slowed down once you cross your home plan's roaming data limit | Choose from 1 GB up to Unlimited, with data-only or data-plus-calls options |
| Setup before you travel | Usually needs a roaming add-on enabled with your home carrier in advance | eSIM delivered by email instantly after purchase; activates automatically once installed |
| Network in the UK | Depends on whichever local partner your home carrier has a roaming agreement with | Runs on Vodafone and Three (5G/LTE) |
| Hotspot / tethering | Often restricted or charged separately by home carriers while roaming | Supported on limited-data plans (not available on the Unlimited plans) |
| Calls | You keep your home number, but incoming/outgoing calls while roaming are often charged per minute | Data + calls plans include free incoming calls on call-enabled plans |
| Paperwork | None - it's your existing plan | None - no documents required to activate |
- ✓Keep your home SIM active for OTPs and your existing number, and use the eSIM purely for UK data and calls
- ✓Instant delivery by email - install before you fly or as soon as you land
- ✓Data-only or data-plus-calls plans, from 1 GB to Unlimited, for trips from 7 to 30 days
- ✓Runs on Vodafone and Three for strong coverage across the UK
UK eSIM questions
Which network does the UK eSIM use?
It runs on Vodafone and Three in the UK, with 5G and LTE speeds depending on your device and location.
Can I use my hotspot with this eSIM?
Hotspot and tethering are supported on the limited-data plans. The Unlimited Data plans do not include hotspot support.
Does the UK eSIM include calls?
Both data-only and data-plus-calls plans are available. Call-enabled plans include free incoming calls.
Do I need to submit any documents to activate?
No. The eSIM activates automatically once installed, with no documentation required.
How is a UK eSIM different from paying for my home carrier's roaming?
Roaming charges are set by your home carrier and often come with a daily fee, a data cap, or per-minute call charges once you land. A UK eSIM is a separate prepaid data (or data-plus-calls) plan bought upfront, so the cost and data allowance are fixed and known before you travel.