Sim Only Deals on the O2 network
Here are today's cheapest SIM only deals, order online, receive it in the post, pop it in your existing phone.
£14 For 1 Month
- 500MBData
- 500Minutes
- 500Texts
- £14Total Cost
Why choose O2 for a SIM Only deal?
O2 is the commercial brand of Telefonica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G and 4G networks across the UK, as well as operating O2 Wifi.
Compare O2 SIM Only Deals
1 Month Contract Term
| Network | Inclusive | Month | Price |
|---|---|---|---|
| 9GB DataUnlimited MinutesUnlimited Texts | 1 | £21 |
| 15GB DataUnlimited MinutesUnlimited Texts | 1 | £25 |
| 25GB DataUnlimited MinutesUnlimited Texts | 1 | £30 |
| 40GB DataUnlimited MinutesUnlimited Texts | 1 | £40 |
| 50GB DataUnlimited MinutesUnlimited Texts | 1 | £47 |
12 Months Contract Term
| Network | Inclusive | Months | Price |
|---|---|---|---|
| 10GB DataUnlimited MinutesUnlimited Texts | 12 | £17 |
| 9GB DataUnlimited MinutesUnlimited Texts | 12 | £19 |
| 20GB DataUnlimited MinutesUnlimited Texts | 12 | £21 |
| 15GB DataUnlimited MinutesUnlimited Texts | 12 | £23 |
| 100GB DataUnlimited MinutesUnlimited Texts | 12 | £25 |
| 25GB DataUnlimited MinutesUnlimited Texts | 12 | £28 |
24 Months Contract Term
| Network | Inclusive | Months | Price |
|---|---|---|---|
| 25GB DataUnlimited MinutesUnlimited Texts | 24 | £28 |
If you use a lot of mobile data then we have you covered, check out the today's best Unlimted Data SIM from across all available UK Networks.