United Kingdom eSIM – 20GB for 30 Days

Coverage

United Kingdom

This is a prepaid, pay-as-you-go eSIM plan from Smartroam, available through Sim Local. It includes 20GB of high-speed data for use across the United Kingdom, valid for 30 days.

The plan is data-only and ideal for travellers who use apps like WhatsApp, FaceTime, and Skype to stay connected.

You’ll receive installation instructions immediately after purchase. Most users choose to activate the plan just before takeoff or upon landing in the UK.

What You Get

• 30 days of service
• 20GB of high-speed 3G, 4G, or 5G data
• Data-only (VoIP calls via apps like WhatsApp, FaceTime, Skype)
• Mobile hotspot and tethering supported
• No local phone number
• Instant eSIM download and activation via email
• Top-up available through the Sim Local app

How Activation Works

After purchase, you’ll receive an email with your eSIM download link and setup instructions. The plan activates automatically when your phone connects to a mobile network, typically upon arrival in the UK.

Who This Plan Is For

This Smartroam eSIM is designed for:

• Travellers visiting the UK for a short stay
• Tourists, remote workers, and digital nomads
• Anyone relying on mobile data and messaging apps instead of traditional calls
• Users who want a contract-free, flexible data plan without hidden charges
• No ID, paperwork, or credit check required.

Network and Coverage

This plan connects to major UK networks including EE (BT), Telefonica, Three UK, Manx Telecom, Jersey Airtel, and Vodafone.

You can expect strong coverage in most urban areas including London, Manchester, Birmingham, Edinburgh, and Glasgow. Some rural or remote regions such as the Scottish Highlands may have less consistent service.

No Contract or Hidden Fees

This is a one-time purchase.

There are no contracts, no recurring charges, and no roaming fees.

Refunds are available if the plan does not activate or your device is not compatible.

Explore Other UK eSIM Plans

Looking for a different option?

• View our Three UK 100GB plan
• Compare with Three’s 200GB eSIM
• Browse all UK eSIM plans

Frequently Asked Questions

Does this Smartroam plan include calls or texts?

No. This is a data-only eSIM. You can use VoIP apps like WhatsApp, Skype, or FaceTime to call and message over data.

Can I use this eSIM as a hotspot?

Yes. Tethering and hotspot functionality are supported.

When does my plan begin?

The plan activates automatically when your phone connects to a UK mobile network. This usually happens upon arrival.

Is this a contract or a pay-as-you-go plan?

This is a prepaid, contract-free eSIM. There are no recurring payments or long-term commitments.

Please see: Operator Terms & Conditions