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O2 SIM Deal
Uses O2's Network
40 GBof 5G data
£8.00 a month
12 month contract
Roam up to 25GB in 48 destinations
O2 SIM only deals
7 of 7 results
Sorted by: Bestselling
List of SIM Only deals
Deals not available as upgrades for existing customers
O2 SIM Deal
Uses O2's Network
75 GBof 5G data
£10.00 a month
12 month contract
Roam up to 25GB in 48 destinations
O2 SIM Deal
Uses O2's Network
100 GBof 5G data
£12.00 a month
12 month contract
Roam up to 25GB in 48 destinations
O2 SIM Deal
Uses O2's Network
250 GBof 5G data
£15.00 a month
12 month contract
Roam up to 25GB in 48 destinations
O2 SIM Deal
Uses O2's Network
10 GBof 5G data
£7.00 a month
12 month contract
Roam up to 10GB in 48 destinations
O2 SIM Deal
Uses O2's Network
50 GBof 5G data
£9.00 a month
12 month contract
Roam up to 25GB in 48 destinations
O2 SIM Deal
Uses O2's Network
150 GBof 5G data
£14.00 a month
12 month contract
Roam up to 25GB in 48 destinations
Previously, most mobile networks raised contract prices in line with inflation. From January 2025, however, Ofcom will ban inflation-based price hikes on new contracts, requiring future increases to be fixed and clearly stated upfront.
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