O2 eSIM plans from £38.00
O2 (Telefónica UK) offers dependable 4G and 5G coverage across the United Kingdom with inclusive EU roaming on selected travel plans.
Coverage: UK + EU Roam Zone
Speeds: 4G LTE & 5G · Hotspot allowedAuthorised distributor
All O2 eSIM plans
Reliable UK & EU roaming · Strong urban 5G. Filter by validity and data, then check the full plan details below.
Loading plan finder…
O2 eSIM specifications & policies
Genuine O2 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 UK + EU Roam Zone 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 O2 travel data bundles.
Countries covered by O2 eSIM plans
Select a destination below to compare all local and multi-country eSIM plans for that country.
O2 eSIM FAQs
Still unsure? Our 24/7 Live Chat and ticket team will help.
Is this an official O2 travel eSIM?
Yes. Mapians is an authorised distributor of O2 travel eSIM plans, delivering a genuine operator eSIM profile with direct 4G LTE and 5G network priority.
Which countries are covered by O2 eSIM plans?
O2 plans cover UK + EU Roam Zone (home network: United Kingdom). Check each individual plan card above for the exact list of included roaming destinations.
When does my O2 eSIM validity start?
Validity begins when your O2 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 O2 eSIM support personal hotspot and tethering?
Yes. Personal hotspot and Wi-Fi tethering are enabled on O2 eSIM plans, and tethered usage simply draws from your plan's data allowance.
Is ID verification (eKYC) required for O2 eSIMs?
No passport registration or eKYC is required on standard O2 travel data plans.
How much do O2 eSIM plans cost on Mapians?
Prepaid O2 eSIM bundles start from £38.00 with all taxes included, instant email QR delivery, 24/7 support and our 30-day money-back guarantee.
Get your O2 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.