Giffgaff unlimited data sims
Giffgaff SIM only deals are available for 30-days or 18 months. Find the best Giffgaff SIM only deals for you.
Our top pick
Mobile SIM Deal
18 months
DATA
Unlimited
allowance
MINUTES
Unlimited
allowance
PRICE
£25.00
per month
Rewards that matter: Get £5 Payback every time you bring a mate on board, and earn more when you help in our Community.