Unlimited Data Sim Only Deals 2018

Find the best deals for SIM only unlimited internet phone data below:

Three SIM Only Deals

Three pretty much offer an unlimited SIM Only data deal for a 12 month plan.

They offer a massive 100GB per month of 4G speed data plus all you can eat texts and call minutes for just £27.00 per month.

Three 12 Month SIM Only Advanced Plan

Three
  • 4G 100GB data.
  • All-you-can-eat minutes.
  • All-you-can-eat texts.
  • 12 month contract.
  • 30GB Personal HotspotFeel At Home Around the WorldGo Binge
  • £27.00 per month

Get this Deal Now at Three

If your truly looking to go beyond 100GB data per month and want more flexibility in terms of commitment to a contract then for just £35.00 you can get a Pay as You Go Sim only deal with Unlimited Internet Data 4G speed per month month.

Three Pay As You Go SIM Only

Three
  • 4G Unlimited data.
  • 3000 minutes.
  • 3000 texts.
  • Pay as You Go.
  • 30GB Personal HotspotFeel At Home Around the WorldGo Binge
  • £35.00 per month

Get this Deal Now at Three

EE SIM Only Deals

Data junkies may not find EE as appealing who offer alot less as their top data deal for a SIM only plan - 40GB but do advertise Speeds of up to 90mbps* as this data offer is on their 4GEE Max Plan. This will likely beat Three's 4G plan in terms of speed.

EE 12 Month 4GEE Max Plan

EE
  • 40GB data - 4GEE Max Plan
  • Unlimited Texts
  • Unlimited Minutes
  • Talk, text & browse in the EU & 5 extra countries
  • Enjoy our fastest 4G speeds*
  • Watch sport on the go with free BT Sport

Get this Deal Now at EE

EE Pay As You Go SIM Only

EE
  • 16GB data - 4G
  • Unlimited Texts
  • 3000 Minutes
  • EU Roaming

Get this Deal Now at EE

O2

Please note we have not listed O2 under this section because currently they only offer SIM Only Monthly and Pay As You Go plans of up to 30 GB per month.