UK Three Mobile eSIM

eSIM UK Three Mobile – Your local SIM for the United Kingdom

This eSIM is designed for those traveling primarily to the United Kingdom. It activates on the Three UK network and offers unlimited data, calls, and texts to UK numbers. It is the ideal choice for short or long stays in Great Britain.

⚠️ Important: roaming data outside the United Kingdom is limited to the monthly allowance included in the plan (see table below). If your trip primarily includes other European or international countries, please consider a multi-country eSIM.

🚫 Install the eSIM only after arrival in the United Kingdom or one of the roaming destinations, otherwise it will be blocked.

🇬🇧 Local Network: United Kingdom (Three UK)

• Unlimited UK data or up to the plan threshold
• Unlimited calls to UK numbers
• Unlimited texts to UK numbers

📊 Plan Comparison

🌍 Roaming included (data limited to the plan's monthly allowance)

Europe: Åland Islands, Austria, Azores, Balearic Islands, Belgium, Bulgaria, Canary Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, French Guiana, Germany, Gibraltar, Greece, Guadeloupe, Guernsey, Hungary, Iceland, Ireland, Isle of Man, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Madeira, Malta, Martinique, Mayotte, Netherlands, Norway, Poland, Portugal, Reunion, Romania, Saint Barthélemy, Saint Martin, San Marino, Slovakia, Slovenia, Spain, Sweden, Switzerland, Vatican City

Rest of the world: Australia, Brazil, Chile, Colombia, Costa Rica, El Salvador, Guatemala, Hong Kong, Indonesia, Israel, Macao, New Zealand, Nicaragua, Panama, Peru, Puerto Rico, Singapore, Sri Lanka, USA, Uruguay, US Virgin Islands, Vietnam

📋 Useful notes

• Connect to Wi-Fi before scanning the QR code
• QR code expiration: 12 months from the date of issue
• To check remaining credit: dial 333 or 444
• Support: +44 7782 333 333 or three.co.uk/support