Three — United Kingdom
Live offers from Three in United Kingdom, tracked daily by Giraffy.
Live offers
- 30GB SIM (12 month)
- 120GB Lite 24M
- 12GB Lite 24M
- 80GB SIM (12 month)
- 25GB Lite 24M
Three UK is the fourth-largest mobile network in the UK, known for its unlimited data plans at competitive prices. Three runs its own 4G and 5G infrastructure and is particularly popular with heavy data users and younger customers who want affordable unlimited plans.
| Owner | CK Hutchison Holdings |
|---|---|
| Network | 4G/5G — strong in cities |
| Products | Unlimited and capped SIM plans |
| Best for | Heavy data users who want the cheapest unlimited SIM |
| Alternatives | EE, O2, Vodafone, Smarty |
Best for
- Heavy data users and gamers who want the most affordable unlimited data SIM
Not ideal for
- Rural users — Three's coverage is weakest outside cities
Three vs alternatives
Three vs EE
Best 5G coverage nationally. Three vs EE: EE leads on coverage. Three leads on unlimited data pricing.
Three vs SMARTY
Budget MVNO on Three's network. Three vs SMARTY: SMARTY runs on Three's network at lower prices. Compare on Giraffy.
Three in United Kingdom — FAQ
Is Three good for unlimited data in the UK?
Three is consistently one of the cheapest options for unlimited mobile data in the UK. Compare its current plans against EE and O2 on Giraffy.