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Three UK

Buy Three UK eSIMs with extensive roaming

Three UK 40GB

Back in stock shortly
  • 40GB high-speed UK data
  • 6GB free roaming in 71 countries
  • Unlimited UK calls and SMS
  • Full 5G support
  • Mobile Hotspot at no additional cost
  • Valid 30 days
  • Activate only on arrival at your destination - activation outside a supported country will block the eSIM.

NOW
£ 12.95
View/Buy

Three UK 100GB

Back in stock shortly
  • 100GB high-speed UK data
  • 12GB free roaming in 71 countries
  • Unlimited UK calls and SMS
  • Full 5G support
  • Mobile Hotspot at no additional cost
  • Valid 30 days
  • Activate only on arrival at your destination - activation outside a supported country will block the eSIM.

NOW
£ 16.95
View/Buy

Three UK 200GB

Back in stock shortly
  • 200GB high-speed UK data
  • 18GB free roaming in 71 countries
  • Unlimited UK calls and SMS
  • Full 5G support
  • Mobile Hotspot at no additional cost
  • Valid 30 days
  • Activate only on arrival at your destination - activation outside a supported country will block the eSIM.

NOW
£ 19.95
View/Buy

Three UK / Global eSIM – Your Ultimate Travel & UK Companion

Stay connected anywhere, anytime with Three UK / Global, the eSIM designed for life in the UK and adventures around the world.


Why you’ll love it:
•  Generous Data Allowance: Enjoy 40GB to 200GB of blazing-fast UK data. 
•  Seamless Global Roaming: Take up to 18GB of data across 71 countries—no extra fees, no headaches. 
•  Unlimited UK Calls & Texts: Stay in touch at home without limits. 
•  Your Own UK Number: Comes with a +44 mobile number, ready to use. 
•  Lightning-Fast 5G: Stream, game, and video call at incredible speeds. 
•  Mobile Hotspot Included: Share your connection anywhere at no extra cost. 
•  Flexible & Simple: Fully activated, your 30-day plan only starts on first use. 
Whether you’re working remotely, traveling, or simply want reliable UK coverage at home, this eSIM keeps you connected effortlessly.

Roam worry-free in 72 countries, including: ALAND ISLANDS (FINLAND), AUSTRIA, AZORES (PORTUGAL), BALEARIC ISLANDS (SPAIN), BELGIUM, BULGARIA, CANARY ISLANDS (SPAIN), 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 (PORTUGAL), MALTA, MARTINIQUE, MAYOTTE, NETHERLANDS, NORWAY, POLAND, PORTUGAL, REUNION, ROMANIA, SAINT BARTHELEMY, SAINT MARTIN, SAN MARINO (ITALY), SLOVAKIA, SLOVENIA, SPAIN, SWEDEN, SWITZERLAND, VATICAN CITY, AUSTRALIA, BRAZIL, CHILE, COLOMBIA, COSTA RICA, EL SALVADOR, GUATEMALA, HONG KONG (CHINA), INDONESIA, ISRAEL, MACAO (CHINA), NEW ZEALAND, NICARAGUA, PANAMA, PERU, PUERTO RICO, SINGAPORE, SRI LANKA, UNITED KINGDOM, UNITED STATES OF AMERICA (USA), URUGUAY, US VIRGIN ISLANDS AND VIETNAM.

How it Works:

  1. 1 Buy your eSIM
  2. 2 Check your email for the QR code
  3. 3 Scan the QR code onto your device
  4. 4 Follow your phone instructions to install the eSIM
  5. 5 Enjoy your travels
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