Only Giffgaff currently offers 18 month contracts.

Their best deal for heavy users is:

50GB data - £12 per month

This is because:

50GB is enough data for 97% of people.

EU roaming is included up to 5GB.

You get unlimited UK calls & texts.

You can use these when travelling in the EU too.

Click here to view this deal.

You can check Giffgaff coverage here.

For a wider choice please view:

Best 24 month SIM only deals for heavy users

Best 12 month SIM only deals for heavy users

Best no contract SIM only deals for heavy users

Got questions? Ask us here.