United Kingdom

eSIM plans

United Kingdom eSIM

15 data plans · instant QR delivery · no roaming fees

Prepaid travel data for United Kingdom. Install your eSIM on Wi-Fi before you fly, activate when you land, and keep your home number for calls and texts.

Share
United Kingdom travel

Data plan

1 GB

1 day

3G/4G/5GHotspot

From

$0.99

Buy now

Data plan

1 GB

1 day

3G/4G/5GHotspot

From

$0.99

Buy now

Data plan

1 GB

7 days

3G/4G/5GTop-upHotspot

From

$0.99

Buy now

Data plan

2 GB

1 day

3G/4G/5GHotspot

From

$1.99

Buy now

Data plan

2 GB

1 day

3G/4G/5GHotspot

From

$1.99

Buy now

Data plan

3 GB

1 day

3G/4G/5GHotspot

From

$1.99

Buy now

Data plan

3 GB

15 days

3G/4G/5GTop-upHotspot

From

$2.49

Buy now

Data plan

3 GB

30 days

3G/4G/5GTop-upHotspot

From

$2.49

Buy now

Data plan

5 GB

1 day

3G/4G/5GHotspot

From

$3.49

Buy now

Data plan

5 GB

30 days

3G/4G/5GTop-upHotspot

From

$3.99

Buy now

Data plan

10 GB

1 day

3G/4G/5GHotspot

From

$6.49

Buy now

Data plan

10 GB

30 days

3G/4G/5GTop-upHotspot

From

$6.49

Buy now

Data plan

20 GB

30 days

3G/4G/5GTop-upHotspot

From

$12.49

Buy now

Data plan

50 GB

30 days

3G/4G/5GTop-upHotspot

From

$25.99

Buy now

Data plan

50 GB

180 days

3G/4G/5GTop-upHotspot

From

$42.49

Buy now
Instant delivery
QR code by email seconds after payment confirmation.
📲
Easy install
Scan the QR in your phone settings, done in 2 minutes.
🛟
Real support
Stuck? Email us anytime: real humans reply.

Arriving in the United Kingdom with Instant Connectivity

Stepping off a long-haul flight into the United Kingdom can be an overwhelming experience, especially when navigating busy hubs like Heathrow or Gatwick. The traditional struggle of hunting for a physical SIM card kiosk, waiting in long queues, and fumbling with tiny plastic cards is a relic of the past. By installing your OneTapSIM before you leave home while you are still on a stable Wi-Fi connection, you ensure that your phone is ready to go the moment the wheels touch the tarmac.

The first hour after landing is critical. Instead of standing in line, you can immediately check your arrival terminal map, pull up the details of your pre-booked train or coach, and message your accommodation host to confirm your arrival time. Having immediate data access means you can summon a ride-hailing vehicle or check the live status of the Underground or national rail services without needing to search for airport Wi-Fi, which is often unreliable or requires tedious registration processes.

Staying Connected Across the United Kingdom

Data usage in the United Kingdom is unique due to the country’s heavy reliance on digital infrastructure for daily tasks. Whether you are navigating the intricate streets of London, exploring the historic lanes of Edinburgh, or visiting the scenic countryside, your data needs will be diverse. You will likely rely on transit apps like Citymapper or the official Transport for London (TfL) app to navigate the bus and rail networks, which are essential for moving around efficiently.

Beyond transit, the United Kingdom has moved almost entirely toward contactless and mobile payments. Having data allows you to manage your digital wallet, check your banking apps on the move, and handle QR-code-based ticketing for museums, galleries, and attractions. Messaging remains the primary way to coordinate with friends or local contacts, and having a consistent connection ensures you never miss a notification. Furthermore, while the United Kingdom has a wide array of public Wi-Fi spots in cafes and pubs, these are often restricted or require a local phone number for authentication. Having your own travel data plan keeps you independent and secure, avoiding the privacy risks associated with public hotspots.

Reliable Connectivity Through Established Infrastructure

When you choose a OneTapSIM for your travels, you are opting for a service that connects through partner networks such as O2, EE, and 3. These providers maintain a robust presence across the United Kingdom, from the dense urban centers of Birmingham and Manchester to the remote reaches of the Scottish Highlands. By leveraging these established networks, you gain access to a wide range of infrastructure that helps keep you connected as you move between regions. This partnership approach ensures that your device can transition between different local signal sources, providing a consistent experience as you explore different parts of Europe’s most storied island nation.

Selecting the Ideal Plan for Your Journey

With 15 different plans available, tailoring your data to your specific itinerary is straightforward. If you are embarking on a short city break to London for a few days, a smaller data allowance may be perfectly sufficient for mapping and occasional web browsing. Conversely, if you are planning an extended stay of several weeks or even months, you might prefer a plan with a higher data allowance to accommodate streaming, video calls, and more intensive navigation.

Validity periods range from 1 to 180 days, allowing you to match your data access exactly to your travel dates. For those who find themselves using more data than anticipated, certain plans offer the flexibility of a top-up mid-trip, ensuring you remain connected throughout your entire journey without interruption. Assessing whether you are a light user—focused primarily on text-based apps and maps—or a heavier user who prefers to upload photos and use video conferencing will help you select the most efficient plan for your needs.

Practical Tips for Dual-SIM Management

Managing your home SIM alongside your travel eSIM is a simple process once you understand the basics of dual-SIM etiquette. You do not need to remove your home SIM card; instead, you can keep it active to receive essential SMS messages or calls from home while designating your OneTapSIM as the primary line for mobile data.

To avoid unexpected roaming charges from your home carrier, ensure that you toggle "Data Roaming" to "Off" for your home SIM line and "On" only for your travel eSIM line. This configuration forces your phone to use the travel data plan for all internet-based activity. While the United Kingdom offers widespread Wi-Fi in public spaces, treat it as a secondary, complementary service rather than your primary connection. By keeping your data roaming settings correctly configured, you maintain total control over your digital footprint while enjoying the convenience of a local-like connection throughout your trip.

United Kingdom travel guides

All guides →

United Kingdom eSIM: frequently asked questions

How much does a United Kingdom eSIM cost?

United Kingdom eSIM plans start at $0.99. We currently offer 15 different plans for United Kingdom, so you can pick the data allowance and validity that match your trip instead of paying for a fixed bundle.

How do I get my United Kingdom eSIM?

Instantly. As soon as your payment is confirmed, the QR code is emailed to you and appears in your account. There's nothing to ship and no counter to queue at. Install it over Wi-Fi before you fly.

When does my United Kingdom plan start?

Validity starts when the eSIM first connects to a network at your destination, not when you buy it. That means you can install it at home days before you travel and still land in United Kingdom with your full allowance intact.

How long is a United Kingdom eSIM valid for?

Our United Kingdom plans run from 1 to 180 days from activation, so you can match a short city break or a longer trip.

Do I need to remove my normal SIM?

No. An eSIM is a second, digital line, so your existing SIM stays in the phone. Keep your usual number active for calls and texts and use the travel eSIM for data. Just make sure mobile data is set to the eSIM to avoid roaming charges.

Does the United Kingdom eSIM include a phone number?

No, our travel eSIMs are data-only. There's no local number for regular calls or SMS, but WhatsApp, iMessage, FaceTime and any other app that works over data keep running on your existing number.

Can I top up if I run out of data in United Kingdom?

Yes. Plans marked "Top-up" can be recharged from your account without installing a new eSIM or scanning another QR code, handy if your trip runs long.

Will my phone work with a United Kingdom eSIM?

Your phone needs to support eSIM and be carrier-unlocked. Most handsets from 2019 onwards qualify: iPhone XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer, among others. Dial *#06# and look for an EID number: if one appears, your phone supports eSIM.

Still unsure? Visit the help centre

More destinations in Europe

All destinations →