Independent information about Three Mobile. Not affiliated. No pricing. General guidance only.
Guidance Only: No pricing displayed. For current Three Mobile plans visit three.co.uk
Three UK launched on 3 March 2003 as the UK's first 100% 3G network. Following its merger with Vodafone UK (completed 31 May 2025), Three operates as part of VodafoneThree — the UK's largest mobile operator with 27 million combined customers. Three's Go Roam programme covers 163 destinations on qualifying Complete plans. From 19 April 2026, new Three Pay Monthly plans are speed-capped at 100 Mbps.
27M
UK Customers
163
Go Roam Countries
799/1,000
umlaut 2026
Guide
No Pricing
Speed Caps — April 2026
Most significant Three change in 2026. Applies to all new contracts from 19 April 2026.
New Pay Monthly plans: capped at 100 Mbps download
New PAYG plans: capped at 25 Mbps (50 Mbps with Auto-Renew Data Pack)
Full Speed Add-on: removes Pay Monthly cap (paid add-on)
Existing in-term customers: NOT affected
Go Roam — 163 Countries
Three's Go Roam covers 163 destinations on Complete plans.
Go Roam Europe: 49 destinations
Around the World: 71 total — USA, Australia, Brazil, Hong Kong
Around the World Extra: 163 total — India, Japan, UAE, Canada, Kenya