United Kingdom eSIM: Instant, Roam-Free Data
United Kingdom(GB)
Top things to do in United Kingdom
Discover the best experiences and attractions
culture
Tower of London and the Crown Jewels
Step inside 1,000 years of royal history at London’s riverside fortress and see the dazzling Crown Jewels. Yeoman Warder tours bring tales of intrigue, imprisonment and ceremony to life.
London
nature
Giant’s Causeway Coastal Walk
Marvel at thousands of interlocking hexagonal basalt columns plunging into the North Atlantic. This UNESCO World Heritage Site blends raw geology with Celtic myth and cliff-top views.
County Antrim, Northern Ireland
adventure
Summit Yr Wyddfa (Snowdon) in Eryri National Park
Reach the highest point in Wales on foot or via the seasonal Snowdon Mountain Railway. Panoramic ridgelines and glacial lakes reward the effort on clear days.
Eryri (Snowdonia) National Park, Wales
food
Borough Market Tasting Trail
Graze your way through London’s oldest food market, sampling British cheeses, baked goods and global street food. It’s a feast for the senses beneath historic iron-and-glass arches.
Southwark, London
nightlife
Glasgow’s Live Music Night (Barrowland & King Tut’s)
Experience Scotland’s legendary gig culture in a UNESCO City of Music. Intimate venues and historic halls host everything from indie and folk to rock and electronic.
Glasgow, Scotland
Our connected eSIM recommendation
Stay connected in United Kingdom with our best eSIM plans
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2 daysPrice
$1.84
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$10.09
eSIM
One-Off
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$11.00
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One-Off
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$14.66
eSIM
One-Off
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$20.16
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Recurring Bundle with Upfront Payment
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One-Off
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One-Off
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$131.21
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One-Off
One-Off Europe 200GB 30 days
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Network Coverage in United Kingdom
Reliable connectivity powered by local carrier partnerships
Coverage Quality
Overall network coverage assessment
Excellent Coverage
95%Supported Technologies
2G
3G
4G
5G
UK mobile coverage is strong overall, with widespread 4G and fast, growing 5G in cities. EE generally offers the broadest reach and fastest speeds nationwide; H3G UK (Three) performs well in urban areas and along major roads, with more variability in remote countryside. Expect reliable service in cities, towns, and on motorways; plan for occasional weak spots in rural, mountainous, or coastal areas.
Partner Networks
Local carriers providing coverage
E
EE
Partner Network
H
H3G UK (Three)
Partner Network