Top 5 eSIMs in the UK for 2025:

Travelling for pleasure or business to any city, whether it’s London, Manchester or Glasgow, you need to be connected. People no longer queue up at airports for a local SIM card, as eSIMs are now popular. You don’t need to pay for SIM data roaming. You don’t need to wait in line to make purchases because you can do it all from your smartphone. This list is based on our extensive testing of eSIMs.

The digital SIM (eSIM), also known as a digital SIM card, is an electronic device that can be downloaded to your smartphone at any time. It’s best if you do it at home. This program allows the user to activate UK mobile unlimited data plans. This virtual SIM card is a replacement for the traditional physical SIM cards. It’s convenient, quick, and doesn’t require any special skills. You won’t need to search for a sharp object at the airport in order to remove the physical SIM card. Virtual SIM cards remove the need to change operators because all operations are performed via your phone.

1. Yesim.app

People search for the most popular card for iPhone and Android. Many travelers begin their search on yesim.app, which is operated from Switzerland. It is no surprise that it is a market leader. It is easy to set up and offers competitive prices.

Benefits

• You can find the application in the App Store/Play Market. The application does not take up much space and is downloaded very quickly. Installation is easy and quick. It is not necessary to visit a store to purchase a SIM card. You can do everything from home.
• Affordable Packages – Plans start at just a few dollars and there are no hidden charges.
• Live chat in multilingual languages is available 24/7.
  

Yesim offers flexible digital SIM packages. This is an advantage if you plan to stay in your destination for a while, say at least one week. Compatible with all modern smartphones and tablets.

2. Airalo

You are on a trip for business and need to travel from one place to another. Airalo offers interesting services for such situations. Airalo is also popular for its benefits.

Benefits

• Global coverage at local prices
• This app makes it easy to purchase plans and manage them.

Yesim’s UK data roaming SIM cards offer superior value to Airalo, in terms of both connection speed and customer support.

3. Holafly

Holafly offers travelers worry-free unlimited internet data with its service package. This arrangement is ideal for UK travellers who need to stream video, work remotely or use data-intensive apps.

Benefits

• Unlimited eSIM data plans. The company offers unlimited data plans across 160 destinations for periods ranging from 1 day up to 90 days.
• Excellent for digital nomads.
• They offer chat and email customer support.

What is the main disadvantage? The main downside is the cost.

4. Nomad

Nomad is a service that provides travel technology to visitors. It offers eSIM cards for short-term use. It uses its modern technology to offer quick-start eSIM cards for tech-savvy travelers.

Benefits

• SIM cards for short-term travel are available at affordable prices.
• Great app interface.
• Switching between plans is easy.

The Nomad SIM Card is a good temporary solution for UK data, but it does not provide satisfactory performance for users who require data over extended periods or with heavy usage.

5. Ubigi

Ubigi is the preferred choice of businesses traveling throughout Europe due to its extensive network coverage. Ubigi is known for its reliable and secure digital SIM technology.

Benefits

• Their system presents both individual and organization-oriented eSIM data plans to customers.
• The UK’s major cities are still able to rely on the 5G network.
• Business travelers will appreciate this.

Ubigi’s application interface is less intuitive than Yesim or Airalo. They have a good reputation on the eSIM marketplace, but their user experience suffers.

Final Thoughts

The traditional methods of purchasing plastic SIMs in airports, or paying exorbitant fees for roaming are no longer valid. The eSIM card offers UK visitors both a convenient way to connect and a low-cost rate, while also providing intelligent cellular services.