Best giffgaff SIM Only Deals 2026

All plans include unlimited UK calls & texts, 5G at no extra cost, and up to 5 GB EU roaming. Powered by the O2 network.

Monthly rolling plans

All plans include

£6/mo

2 GB data

£8/mo

5 GB data

Popular

£10/mo

20 GB data

£12/mo

26 GB data

Popular

£15/mo

50 GB data

£20/mo

100 GB data

£25/mo

200 GB data

£35/mo

Unlimited data

No credit check on PAYG and monthly rolling plans. Cancel or change anytime.
All plans include a free giffgaff SIM with free UK delivery.