Buy a Local eSIM for the United Kingdom
If you need a simple way to stay connected in the UK, an eSIM UK plan gives you instant mobile service without waiting for a physical SIM card. It is a practical option for UK residents, visitors, expats, business travellers and remote workers who want reliable connectivity as soon as they activate their plan.
With a UK eSIM, you can set up your mobile service digitally, choose the plan that suits your usage, and get connected on a compatible device in minutes. Depending on the plan you choose, you can have UK data, calls, SMS, hotspot support and even roaming allowances for use outside the UK.
UK eSIM plans we supply
We offer a range of UK-focused eSIM plans from trusted networks and travel bundles that include UK coverage. If you are looking for local voice, data and SMS, or a plan that also works across Europe and beyond, the options below give you flexibility without the hassle of a plastic SIM.
| Plan |
Best for |
Key features |
| Three UK 40GB |
Everyday UK use |
40GB UK data, unlimited UK calls and SMS, 6GB roaming in 71 countries, 5G where available, mobile hotspot, 30-day validity |
| Three UK 100GB |
Heavier data use |
100GB UK data, unlimited UK calls and SMS, 12GB roaming in 71 countries, 5G where available, mobile hotspot, 30-day validity |
| Three UK 200GB |
Power users and shared connections |
200GB UK data, unlimited UK calls and SMS, 18GB roaming in 71 countries, 5G where available, mobile hotspot, 30-day validity |
| Three Travel 6GB |
UK plus international travel |
6GB high-speed data across 71 countries, 40GB UK data, unlimited UK calls and SMS, 5G where available, mobile hotspot, 30-day validity |
| Three Travel 12GB |
More roaming flexibility |
12GB high-speed data across 71 countries, 100GB UK data, unlimited UK calls and SMS, 5G where available, mobile hotspot, 30-day validity |
| Three Travel 18GB |
Frequent travellers |
18GB high-speed data across 71 countries, 200GB UK data, unlimited UK calls and SMS, 5G where available, mobile hotspot, 30-day validity |
| O2 Travel 20GB |
Europe and UK calls, data and texts |
20GB high-speed data, unlimited calls, inbound SMS, +44 UK number, hotspot support, 5G where available, 30-day validity |
| O2 Europe Travel Plus |
More data for Europe and the UK |
35GB data, unlimited calls, inbound SMS, +44 UK number, hotspot support, 5G where available, 30-day validity |
| Vodafone Travel |
UK plus wider travel coverage |
25GB in 76 countries, 500GB UK usage, unlimited local calls within each country, unlimited calls to the UK, inbound SMS, hotspot support, 30-day validity |
| EE Europe Travel |
Premium voice, SMS and data |
30GB data, 50 minutes and 100 texts, +44 UK number, hotspot support, 5G where available, 30-day validity |
| EE Europe Travel Plus |
Longer trips and higher data use |
60GB data, 50 minutes and 100 texts, +44 UK number, hotspot support, 5G where available, 30-day validity |
Why choose an eSIM UK plan?
The main advantage of an eSIM UK plan is convenience. Everything is delivered digitally, so there is no physical SIM card to post, collect or swap. You can activate your plan quickly and manage your mobile service directly from your device.
- Instant activation: Receive your eSIM details by email and get started without waiting for delivery.
- Local UK connectivity: Use a UK mobile plan for everyday data, calls and SMS.
- Flexible choices: Select a UK-only plan or a travel bundle with UK coverage.
- Hotspot support: Share your connection on supported plans when you need to work or travel with more than one device.
- 5G where available: Enjoy faster speeds on compatible devices and in supported locations.
- Good for dual SIM users: Keep your existing number active while using a UK eSIM alongside it.
Three UK plans for local use in the United Kingdom
If you want a straightforward UK mobile plan with voice, SMS and data, our Three UK 40GB, Three UK 100GB and Three UK 200GB options are designed for everyday use in the UK. They are a strong choice for customers who want a UK number, unlimited UK calls and texts, and a generous local data allowance.
- Unlimited UK calls and SMS
- UK data bundles ranging from 40GB to 200GB
- Roaming allowance included for use in 71 countries
- 5G support where available
- Mobile hotspot included
- 30-day validity from first use
These plans are ideal if you live in the UK, are staying for an extended period, or need a dependable local line for daily communication, navigation, banking verification and work.
UK travel plans with Europe coverage
If you need a plan that works in the UK and across Europe, our travel bundles offer a useful balance of data, calling and messaging. The O2 Travel 20GB plans include a +44 UK number, unlimited calls and inbound SMS, making them a practical choice for customers who need to stay reachable while travelling.
For larger data requirements, the EE Europe Travel and EE Europe Travel Plus plans include voice, texts and generous data allowances, while supporting hotspot use and 5G where available.
- O2 Travel: 20GB data, unlimited calls and inbound texts, 30 days
- O2 Travel Plus: 35GB data, unlimited calls and inbound texts, 30 days
- EE Europe Travel: 30GB data, 50 minutes and 100 texts, 30 days
- EE Europe Travel Plus: 60GB data, 50 minutes and 100 texts, 30 days
These plans work well for business trips, short breaks and regular travellers who want one plan that can cover both the UK and nearby destinations.
Vodafone Travel for wider international coverage
The Vodafone Travel eSIM is a strong option if you want UK connectivity together with broader travel coverage. It includes 25GB of data in 76 countries, plus up to 500GB for use in the UK, so it can suit both long stays and frequent travel.
- Unlimited local calls within each included country
- Unlimited calls to the UK
- Inbound SMS support
- Mobile hotspot and tethering included
- 30-day validity with easy extension options
- 5G support where available
This plan is especially useful for travellers who want a genuine Vodafone connection, a UK number and the convenience of keeping the same service for longer trips.
Who is a UK eSIM suitable for?
A UK eSIM is useful for much more than holidays. Customers choose these plans for all sorts of reasons, including:
UK residents
If you live in the UK and want a separate mobile line for work, family or data-heavy use, an eSIM gives you a flexible alternative to a physical SIM.
Visitors to the UK
Tourists and short-stay visitors can activate a plan before arrival or soon after landing, helping them avoid expensive roaming charges and get online quickly.
Expats and new arrivals
If you have recently moved to the UK, an eSIM can help you get a local mobile service up and running without waiting for a SIM card to arrive in the post.
Business travellers and remote workers
For work on the move, a UK eSIM can support email, video calls, cloud access, mobile hotspot use and everyday communication on a compatible device.
How to activate your UK eSIM
Setting up an eSIM is designed to be quick and simple. Once you have completed your purchase, you will receive the activation details by email. Scan the QR code or follow the device instructions, then confirm the installation in your phone settings.
- Choose the UK eSIM plan that suits your needs.
- Complete your order online.
- Receive your activation email and QR code.
- Add the eSIM on your compatible device.
- Confirm the installation and start using your plan.
If you are unsure whether your device supports eSIM, check the manufacturer’s compatibility guidance before placing your order.
What can you use a UK eSIM for?
An eSIM UK plan can support everyday mobile use as well as travel and business needs. Depending on the product you choose, you can use it for:
- Browsing and navigation
- Email and messaging
- Voice calls and SMS on supported plans
- Video meetings and remote work
- Social media and streaming
- Verification codes and account access
If you need a UK number for authentication messages or daily communication, a plan with voice and SMS is usually the most practical choice.
Benefits of choosing eSIM over a physical SIM
More customers are moving to eSIM technology because it makes mobile connectivity easier to manage. For UK use, the benefits are clear.
- No plastic SIM card: Everything is delivered digitally.
- Faster setup: You can get connected without visiting a shop.
- Easier to manage: Add or change plans without handling SIM trays.
- Ideal for travel: Keep your home number active while using a UK plan on the same device, where supported.
- Flexible usage: Choose the amount of data and coverage you actually need.
Need help choosing the right UK eSIM?
If you are not sure which plan is right for you, start by thinking about how you use your phone. If you mainly need browsing, maps and messaging, a data-focused option may be enough. If you want a UK number, calls and SMS, look for a full voice and data plan. If you travel often, a bundle with UK and Europe coverage may offer better value.
Browse our range of UK eSIM plans and choose the option that matches your needs. With trusted networks, flexible packages and digital activation, staying connected in the United Kingdom is simple, fast and convenient.
Buy your eSIM UK plan today and enjoy reliable local connectivity across the United Kingdom.
Trustpilot Review:
"Call quality was excellent and the 25gb of data was perfect for when free wifi wasn't available allowing me to check emails, WhatsApp, Spotify, Google maps and access my mobile web browser whilst on the go." Paul Sullivan
https://www.trustpilot.com/reviews/6a0b16aaddee86a35242bfa9
