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UK eSIM from O2

Travel smart - get instant data with our easy eSIM setup

4.6/ 5

Rated 4.6/5 Excellent - Based on 77800+ Reviews

Currency

Data + Calls + SMS

(2)

50 GB

£19.00

5Gphonephone
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Unlimited

£25.00

5Gphonephone
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High-Speed Data

4G/5G networks in all covered countries

No Roaming Fees

One flat rate across all countries

Secure Connection

Encrypted connections for safe browsing

Seamless Setup, Powerful eSIM.

Select Country

Select Country

Choose Plan

Choose Plan

Make Payment

Make Payment

Activate your eSIM

Activate your eSIM

Why Choose eSIM Cards for O2 e SIM?

Most of the UK residents and travellers today prioritise convenience and flexibility when it comes to internet connectivity above all - especially now when everything is done online. That’s exactly what eSIM cards deliver with our O2 eSIM UK plan. With our service, you get access to a wide network coverage across the country that also comes with fast and consistent speed to keep you connected.

  • Trusted UK Network

    O2 is seriously one of the UK’s most established network and very well known for its reliable and consistent performance. O2 data plans are trusted by users and residents across the country. So, don’t worry, you can expect dependable connectivity throughout.

  • Prepaid Flexibility

    With prepaid plans, you can be in full control of how much you spend and how much data you wanna buy. There are no contracts or fixed commitments that you have to agree to - just buy a plan that fits your needs and pay for it upfront.

  • Fast QR Delivery

    Once you’re done with your purchase, the QR code will be delivered by our automatic mailing system straight to your email within around a few minutes. This means that you can buy, install and activate the profile almost instantly.

  • Reliable Support

    If you ever need help on how to purchase or have some trouble during or after installing, our support team will be available to guide you through. Doesn’t really matter if its an issue or a general query, don’t be afraid to reach out and get clear assistance.

  • Everything is Digital

    With our e SIM O2 UK, there’s no paperwork that you have to worry about and no complicated verification steps. The entire process is handled online making for a quick, simple and convenient from start to finish.

  • Uninterrupted Internet

    With our eSIM data plan, you can browse the internet, stream shows and stay connected for communicating and updates without any interruptions to your precious time. The network is designed to handle everyday usage effectively.

Benefits of O2 eSIM

  • High-Speed Data

    Get the comfort of enjoying high-speed data across the country that is simply perfect for streaming in full HD or being on video call without blaming the other for bad network. The connection will stay stable and responsive without slowdowns.

  • Flexible Data Plans

    Get spoiled for choice and options with out range of variety of plan you can choose from. It all really depends on how much you actually need and the type of trip you’re looking for - we have the perfect options without forcing you into buying something more.

  • No Physical Delivery

    Waiting for a physical SIM delivery is such a boring way to get connectivity. With an eSIM O2 travel eSIM, you get everything done digitally and be done with it within a few minutes. You can buy, receive O2 eSIM QR code and activate right away.

  • Dual SIM Capable

    With our O2 data plan, your main SIM (if you have one) doesn’t need to be removed, swapped or switched off for the eSIM to work. In fact, you can use both at the same time and run them together to manage calls, texts and data simultaneously.

  • Eco-Friendly

    By going digital, you avoid the plastic waste that comes with traditional SIM cards. Yes, it is a small shift, but it’s a cleaner and more sustainable way to stay connected rather than using traditional SIMs. In long terms it creates a big positive impact in the favour of sustainability.

  • Easy Activation

    You can activate O2 UK eSIM in just 1,2,3 taps which is highly convenient for use - especially if you travel often or go on to different countries or places where connectivity is difficult to get. To activate your eSIM you just need to buy an O2 plan online, scan the QR code in your settings, and activate it.

  • Secure and Reliable

    The O2 UK network is well-maintained and consistent, so you can rely on it whether you’re in busy cities or quieter areas, and along with it, the speed remains steady for everyday use without unexpected drops.

  • Unlimited Data Options

    If you use a lot of data, the O2 unlimited data plans remove the need to keep checking usage. You can stream, work, and stay online freely without worrying about hitting limits. If you are a frequent traveller, you can get the unlimited data option and continue your journey without any hassle.

O2 eSIM Cards vs Other eSIM Providers in the UK

FeatureOther eSIM providerseSIM Cards
Purchase Before Arrival⚠️
Instant Activation⚠️
High Speed Network Access
Unlimited Data on O2⚠️
Hotspot Support⚠️
Multiple Payment Options
Discounts & Offers
24/7 Customer Support

Customer Reviews

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Receive Your eSIM Profile via Email or App

Once you purchase, you'll instantly receive simple instructions to install and activate your O2 eSIM and enjoy affordable data while you travel.

What's Included:

QR Code Installation Guide

Step-by-step App Instructions

Instant Activation Support

Live Chat & Email Support

View installation instruction
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Frequently asked questions about O2 eSIM

Getting an O2 e SIM is very straightforward. Simply visit the eSIM Cards website or open the app, navigate to the O2 page, and browse through the available plans.

Yes, O2 eSIM pay as you go travel plans fully works in the UK and is actually one of the major network providers offering it. It works seamlessly across a wide range of compatible devices.

For users who prefer an easy setup process and stable everyday usage without complications, O2 net stands out as a solid and reliable choice.

Getting your O2 eSIM QR code is quick and hassle-free. Once you purchase a plan through the eSIM Cards website or app, the QR code is automatically sent to the email address you used during checkout.

Activating your O2 UK network eSIM is a simple process. Go to your device’s settings and find the mobile data or SIM management section. Tap on “Add eSIM”, then scan the QR code you received to activate eSIM.

Yes, we offer O2 eSIM prepaid eSIM plans that are flexible and easy to use. Through eSIM Cards, you can purchase these plans without any contracts, credit checks, or long-term commitments.

Yes, you can absolutely use eSIM O2 UK as part of a dual SIM setup. Most modern smartphones allow you to use both a physical SIM and an eSIM at the same time.

Most modern smartphones now support unlimited data on 02 eSIM technology. It includes a range of Apple and Android devices. To check the compatibility, you can search online.

O2 eSIM plans are primarily designed for use within the UK, but some plans may also include coverage in other European countries. This depends on the specific plan you choose.

O2 eSIM prepaid is a great option for travelers who want reliable connectivity as soon as they arrive in the UK. There’s no need for paperwork, local ID verification, or a UK bank account. The entire process is online, making it quick and accessible from anywhere.

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