ChattrUnlimitedSIM only
Freedom One unlimited SIM
- Unlimited 5G data
- Unlimited calls & texts
- Drops to £14 from month 6, £13 from month 12
From£15/mo1-month rolling
See deal
Home / SIM only deals
SIM only deals
Keep the phone you love and pay less. Flexible SIM-only plans, many on rolling one-month contracts.
We may earn a commission if you buy through our links. It never changes the price you pay. Prices checked 2 November 2026 – always confirm the final price on the provider's site. How we make money.
Find your perfect SIM
Pick what matters to you and we'll narrow it down instantly.
How much data?
Contract length
£5£25
Network
On a typical day, roughly how long do you spend…
You'll use about 0GB a month on mobile data.
A rough guide. Using Wi-Fi at home brings this down a lot.
"Recommended" considers value and the commission we earn. Learn more.
ChattrUnlimited
Rewild MobileSIM only
Unlimited Everyday SIM
- Unlimited data
- No mid-contract price rises
- 25% of net profits go to rewilding nature
From£20/mo24-month plan
See deal
Rewild MobileEco pickSIM only
10GB Everyday SIM
- 10GB data
- Unlimited UK calls & texts
- 25% of net profits go to rewilding nature
From£16/mo1-month rolling
See deal
Asda MobileSIM only
100GB SIM
- 100GB data
- Unlimited minutes & texts
- Free Wi-Fi calling
From£18/mo1-month rolling
See deal
Asda MobileSIM only
Unlimited data SIM
- Unlimited data (fair use applies)
- Unlimited minutes & texts
- Free Wi-Fi calling
From£22/mo1-month rolling
See deal
Asda MobileSIM only
15GB SIM
- 15GB data
- Unlimited minutes & texts
- Free Wi-Fi calling
From£10/mo1-month rolling
See deal
Asda MobileSIM only
3GB SIM
- 3GB data
- Unlimited minutes & texts
- Free Wi-Fi calling
From£5/mo1-month rolling
See deal
1pMobileBest valueSIM only
50GB 5G SIM
- 50GB 5G data, no speed caps
- Unlimited UK calls & texts
- Free EU roaming
From£10/mo1-month rolling
See deal
1pMobileSIM only
200GB 5G SIM
- 200GB 5G data, no speed caps
- Unlimited UK calls & texts
- Free EU roaming
From£20/mo1-month rolling
See deal
1pMobileSIM only
100GB 5G SIM
- 100GB 5G data, no speed caps
- Unlimited UK calls & texts
- Free EU roaming
From£15/mo1-month rolling
See deal
1pMobileSIM only
Unlimited 5G SIM
- Unlimited 5G data (fair use over 500GB)
- Unlimited UK calls & texts
- Extra SIMs half price
From£25/mo1-month rolling
See deal
1pMobileSIM only
5GB 5G SIM
- 5GB 5G data
- Unlimited UK calls & texts
- Free EU roaming
From£5/mo1-month rolling
See deal
1pMobilePay yearlySIM only
50GB a month, paid yearly
- 50GB 5G data every 30 days
- Unlimited UK calls & texts
- One payment covers a whole year
From£9.17/mo£110 paid once for 12 months
See deal
1pMobileSIM only
100GB a month, paid yearly
- 100GB 5G data every 30 days
- Unlimited UK calls & texts
- One payment covers a whole year
From£13.75/mo£165 paid once for 12 months
See deal
1pMobileSIM only
5GB a month, paid yearly
- 5GB 5G data every 30 days
- Unlimited UK calls & texts
- One payment covers a whole year
From£4.58/mo£55 paid once for 12 months
See deal
1pMobileSIM only
Unlimited a month, paid yearly
- Unlimited 5G data
- Unlimited UK calls & texts
- One payment covers a whole year
From£22.92/mo£275 paid once for 12 months
See deal
No deals match all of that
Try a bigger budget, less data or any contract length.
Not sure what to choose?
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