Three 100GB 5G SIM only £12 per month

Update: this offer has now finished. Please check back here for other great deals in the future.

Three have a flash sale on the 100GB SIM for the next few days (with the offer due to end soon). Get a SIM Only with 100GB data (5G-ready), unlimited minutes & texts for only £12 per month on a 12 month contract.

This is a time-limited special offer only available online via the links provided here - you won't find it in-store or listed on the Three website!

Included in this special deal is:

  • 100GB data (5G Ready at no extra cost)
  • Unlimited call minutes and SMS text messages
  • Personal Hotspot - share your data allowance with other devices (tethering)
  • Go Roam Around the World - use your allowances at no extra cost in 71 countries around the world
  • 12 month Advanced plan
  • Only £12 per month

Get this 100GB SIM on Three

If you are looking for Unlimited Data, Minutes and Calls, Three are also offering 6 months half price Unlimited SIM Only deal, reducing the cost from £20 to only £10 per month for the first six months.

Want to keep your mobile number?

Find out how to transfer your mobile number to Three.