Three UK eSIM plans from £10.00
Three is a major UK network known for its Go Roam coverage. Selected Mapians Three plans include a +44 UK number and validity from 30 days up to 365 days.
Coverage: Up to 71 Go Roam destinations
Speeds: 4G LTE & 5G · Hotspot allowedAuthorised distributor
All Three UK eSIM plans
UK mobile number included · Long validity options. Filter by validity and data, then check the full plan details below.
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Three UK eSIM specifications & policies
Genuine Three UK profile
Authorised distributor eSIM profile with direct United Kingdom operator routing and priority.
4G LTE & 5G technology
Full-speed 4G LTE and 5G access across Up to 71 Go Roam destinations with personal hotspot / tethering enabled.
Instant QR & activation
Delivered by email in seconds. Validity starts when your eSIM first connects in the coverage zone.
eKYC & ID policy
No passport registration or eKYC required on standard Three UK travel data bundles.
Countries covered by Three UK eSIM plans
Select a destination below to compare all local and multi-country eSIM plans for that country.
Three UK eSIM FAQs
Still unsure? Our 24/7 Live Chat and ticket team will help.
Is this an official Three UK travel eSIM?
Yes. Mapians is an authorised distributor of Three UK travel eSIM plans, delivering a genuine operator eSIM profile with direct 4G LTE and 5G network priority.
Which countries are covered by Three UK eSIM plans?
Three UK plans cover Up to 71 Go Roam destinations (home network: United Kingdom). Check each individual plan card above for the exact list of included roaming destinations.
When does my Three UK eSIM validity start?
Validity begins when your Three UK eSIM first connects to a supported network in the coverage area, so you can purchase and install the QR code over Wi-Fi before departure.
Does Three UK eSIM support personal hotspot and tethering?
Yes. Personal hotspot and Wi-Fi tethering are enabled on Three UK eSIM plans, and tethered usage simply draws from your plan's data allowance.
Is ID verification (eKYC) required for Three UK eSIMs?
No passport registration or eKYC is required on standard Three UK travel data plans.
How much do Three UK eSIM plans cost on Mapians?
Prepaid Three UK eSIM bundles start from £10.00 with all taxes included, instant email QR delivery, 24/7 support and our 30-day money-back guarantee.
Get your Three UK eSIM in seconds
Instant QR code delivery, 24/7 support and our 30-day money-back guarantee.
Buy, install and top up from your phone
Check data left, get low-balance alerts, top up in two taps and reach support from inside the app.