10 Best Data Only SIM Cards Pay As You Go in the UK 2025
Updated on 26/07/2025
#1
Recommended
18% Off
Free Shipping
- Includes 120GB of data
- Valid for up to 12 months after activation
- No contract required; data can be topped up
- Compatible with all unlocked devices or those locked to EE network
- Supports 4G cellular technology
Read More
- Includes 120GB of data
- Valid for up to 12 months after activation
- No contract required; data can be topped up
- Compatible with all unlocked devices or those locked to EE network
- Supports 4G cellular technology
#2
Value for Money
Free Shipping
- Includes 120GB of data
- Valid for up to 12 months after activation
- No contract or commitment; option to top-up for additional data
- Compatible with all unlocked devices or those locked to the EE network
- All-in-one SIM card: Standard, Micro, and Nano sizes available
Read More
- Includes 120GB of data
- Valid for up to 12 months after activation
- No contract or commitment; option to top-up for additional data
- Compatible with all unlocked devices or those locked to the EE network
- All-in-one SIM card: Standard, Micro, and Nano sizes available
#3
Free Shipping
- 24GB of data valid for up to 24 months.
- Includes access to the 5G network at no additional charge.
- Available for use in 71 destinations, with up to 12GB of data.
- Compatible with any unlocked 3G, 4G, and 5G devices.
Read More
- 24GB of data valid for up to 24 months.
- Includes access to the 5G network at no additional charge.
- Available for use in 71 destinations, with up to 12GB of data.
- Compatible with any unlocked 3G, 4G, and 5G devices.
#4
54% Off
Free Shipping
- 25GB of preloaded data, renewed monthly until February 8, 2027, paid once.
- Seamless plug-and-play setup for 4G and 5G connectivity.
- Access to the UK's fastest 5G network for streaming and gaming.
- Compatible with various devices, including smartphones and smart home products.
- Dedicated business support available via email with SIM details.
- Data-only SIM card; no support for calls, texts, or roaming.
Read More
- 25GB of preloaded data, renewed monthly until February 8, 2027, paid once.
- Seamless plug-and-play setup for 4G and 5G connectivity.
- Access to the UK's fastest 5G network for streaming and gaming.
- Compatible with various devices, including smartphones and smart home products.
- Dedicated business support available via email with SIM details.
- Data-only SIM card; no support for calls, texts, or roaming.
#5
Free Shipping
- Includes 100GB of data valid for 30 days
- SIM may arrive in older packaging but functionality remains as described
- Roaming services are not included
- Purchase 2 packs for an additional 500MB free
- Provides unlimited calls and texts
Read More
- Includes 100GB of data valid for 30 days
- SIM may arrive in older packaging but functionality remains as described
- Roaming services are not included
- Purchase 2 packs for an additional 500MB free
- Provides unlimited calls and texts
#6
4% Off
Free Shipping
- Pre-loaded plan for immediate use
- Flexible 1-month plan with no contract; can change or cancel anytime
- Discount of 50% for the first 3 months upon renewal
- No credit check required
- Retain your existing phone number
Read More
- Pre-loaded plan for immediate use
- Flexible 1-month plan with no contract; can change or cancel anytime
- Discount of 50% for the first 3 months upon renewal
- No credit check required
- Retain your existing phone number
#7
18% Off
Free Shipping
- 500GB of preloaded data, renewed monthly until October 2025 with a one-time payment.
- Immediate 4G and 5G connectivity, requiring no setup.
- Access to the UK's fastest 5G network for various activities like streaming and gaming.
- Compatible with smartphones, tablets, laptops, and smart devices.
- Dedicated support via email for business customers.
- Flexible data service with no contracts or recurring fees.
Read More
- 500GB of preloaded data, renewed monthly until October 2025 with a one-time payment.
- Immediate 4G and 5G connectivity, requiring no setup.
- Access to the UK's fastest 5G network for various activities like streaming and gaming.
- Compatible with smartphones, tablets, laptops, and smart devices.
- Dedicated support via email for business customers.
- Flexible data service with no contracts or recurring fees.
#8
17% Off
Free Shipping
- Includes 12GB of data valid for up to 12 months.
- No additional fees for access to the 5G network.
- Data usable in 71 destinations, up to 12GB limit.
- Compatible with any unlocked 3G, 4G, and 5G device.
Read More
- Includes 12GB of data valid for up to 12 months.
- No additional fees for access to the 5G network.
- Data usable in 71 destinations, up to 12GB limit.
- Compatible with any unlocked 3G, 4G, and 5G device.
#9
Free Shipping
- Activate the prepaid bundle by October 7, 2024, to receive an additional 50GB promo, totaling 100GB.
- The SIM card packaging indicates 50GB, but activation grants a bonus of 50GB 'Extra Data'.
- The bundle remains valid for 30 days following activation and does not support European roaming. The Trio SIM is compatible with any unlocked 4G or higher device or devices locked to the EE network and supports personal hotspot/tethering.
- Experience 4G speeds up to 25Mbps (5G not available with PAYG) and benefit from Wi-Fi calling, Wi-Fi coverage in the London Underground, and access to 150,000 locations across the UK.
- For EE's pay-as-you-go pre-service details, visit ee.co.uk/paygservice. It is recommended to review this information before placing an order. You can download or save the document from your browser.
Read More
- Activate the prepaid bundle by October 7, 2024, to receive an additional 50GB promo, totaling 100GB.
- The SIM card packaging indicates 50GB, but activation grants a bonus of 50GB 'Extra Data'.
- The bundle remains valid for 30 days following activation and does not support European roaming. The Trio SIM is compatible with any unlocked 4G or higher device or devices locked to the EE network and supports personal hotspot/tethering.
Read More
#10
Free Shipping
- Includes 50GB of pre-loaded data, along with unlimited calls and texts
- Provides connectivity in over 70 destinations with Go Roam, allowing up to 12GB of usage
- Valid for a duration of 30 days
- Compatible with any unlocked 3G, 4G, or 5G device
Read More
- Includes 50GB of pre-loaded data, along with unlimited calls and texts
- Provides connectivity in over 70 destinations with Go Roam, allowing up to 12GB of usage
- Valid for a duration of 30 days
- Compatible with any unlocked 3G, 4G, or 5G device
Ee Data Only Sim Card Unlimited
See All
Ee Data Only Sim Unlimited
See All
4g Sim Card For Security Camera
See All
