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Coverage · United Kingdom

Mobile networks in United Kingdom

A Slashtel travel eSIM for United Kingdom connects to O2, Vodafone, 3 or EE, up to 5G. Your phone picks the strongest signal automatically.

Partner networks

NetworkBest available
O25G
Vodafone5G
35G
EE5G

United Kingdom eSIM plans

DataValidityPricePer GB
1GB7 days$1.49$1.49
3GB15 days$3.09$1.03
3GB30 days$3.29$1.10
5GB30 days$4.69$0.94
10GB30 days$7.89$0.79
20GB30 days$14.69$0.73
50GB30 days$29.99$0.60
50GB180 days$49.09$0.98

See all United Kingdom plans →

Questions, answered

Which mobile networks does a travel eSIM use in United Kingdom?

A Slashtel eSIM for United Kingdom connects to O2, Vodafone, 3 or EE. Your phone joins the strongest available network automatically as you move around.

Is there 5G in United Kingdom?

Yes, 5G is available on partner networks in United Kingdom where coverage reaches and your phone supports it. Elsewhere you connect on 4G.

Can I choose the network in United Kingdom?

No. The eSIM selects the network with the best signal automatically, which keeps you connected as you travel. It cannot be locked to one carrier.

When does my United Kingdom eSIM start?

Validity starts when your eSIM first connects to a network in United Kingdom, so you can buy and install it before you fly.

Network list from our live supplier data. Networks are chosen automatically for the best signal and can vary by location and over time. All countries →