12-month SIM only deals
12-month SIM only deals are a great way to save money if you don't need a new phone. We've found the best 12-month SIM only deals available on the market.
Our top pick
Mobile SIM Deal
12 months
DATA
Unlimited
allowance
MINUTES
Unlimited
allowance
PRICE
£270
per year
Unlimited UK calls and texts
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Mobile SIM Deal
12 months
DATA
40 GB
allowance
MINUTES
Unlimited
allowance
PRICE
£24.99
per month
Airtime plan will increase every April bill thereafter. Price will be £26.79 from Apr 2026. Airtime plan will increase every April bill thereafter. Price will be £28.59 from Apr 2027.
Mobile SIM Deal
12 months
DATA
150 GB
allowance
MINUTES
Unlimited
allowance
PRICE
£28.99
per month
Airtime plan will increase every April bill thereafter. Price will be £30.79 from Apr 2026. Airtime plan will increase every April bill thereafter. Price will be £32.59 from Apr 2027.
Mobile SIM Deal
12 months
DATA
Unlimited
allowance
MINUTES
Unlimited
allowance
PRICE
£35
per month
Airtime plan will increase every April bill thereafter. Price will be £36.80 from Apr 2026. Airtime plan will increase every April bill thereafter. Price will be £38.60 from Apr 2027.
Showing 1 to 10 of 104 results
