Exclusive offers on additional plans and devices.

Our customers get access to exclusive deals on additional contracts. You are currently browsing SIMs.


Let's get your order processed.

Not looking for an additional plan? Check out our upgrades page.


{{numberOfPlans}} SIM plan{{ numberOfPlans === 1 ? '' : 's' }} available

Contract length.
Plan type.
Data.
(optional)
Data calculator.
Minutes.
(optional)
Cost.
(optional)
Show {{numberOfPlans}} Plans.

* Price includes a £5 monthly discount for paying by a recurring method, such as direct debit.


With Personal Hotspot, you can use your phone’s data allowance to connect up your other devices. Pretty handy for when you’re nowhere near a Wi-Fi connection. On our Essential Plans, you can’t use your inclusive data allowance to create a personal hotspot.

Our Advanced plans let you use Go Roam Around the World in 71 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.

With our Essential plans you’ll save some money on your contract but miss out on features such as Go Roam Around the World and Personal Hotspot allowance, although you’ll still be able to use Go Roam in Europe. For limits and further information - see Three.co.uk/go-roam.

Whether you're on one of our Advanced or Essential plans, we’ve teamed up with easyJet to give our Pay Monthly customers some extra-special treatment when they fly. Leave your baggage hassles behind, because now you can go Hands Free on all UK outbound easyJet flights, absolutely free. For further information - see Three.co.uk/go-roam/easyjet.

With Personal Hotspot, you can use your existing data allowance to connect other devices to your phone and get online. Pretty handy when there's no Wi-Fi.

Nothing should stand between you and your favourite shows, movies and music. Not even your mobile data limits.

With Go Binge, we've teamed with the likes of Snapchat, Netflix and Apple Music to make sure you can stream and snap to your heart's content, infinitely, without needing to worry about your precious data.

Our Advanced plans let you use Go Roam Around the World in 71 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.

With our Essential plans you’ll save some money on your contract but miss out on features such as Go Roam Around the World and Personal Hotspot allowance, although you’ll still be able to use Go Roam in Europe. For limits and further information - see Three.co.uk/go-roam.

Whether you're on one of our Advanced or Essential plans, we’ve teamed up with easyJet to give our Pay Monthly customers some extra-special treatment when they fly. Leave your baggage hassles behind, because now you can go Hands Free on all UK outbound easyJet flights, absolutely free. For further information - see Three.co.uk/go-roam/easyjet

SIM plan benefits.


More eye-opening offers for existing customers


And don’t forget, we’ll automatically add 2000 free Three to Three minutes a month to your new phone or SIM plan.


If you also want 2000 free Three to Three minutes a month added to your original phone or SIM plan simply call us on 333.

Bonus! As a thank you for staying on Three, we'll give you 2000 free Three to Three minutes every month on your new plan.