10 Best Data Sim Only Deals Pay As You Go

10 Best data sim only deals pay as you go - December 2025

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Last Updated: 06-12-2025

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EE Unlimited Data SIM Card Preloaded for 30 Days. Prepaid, not Pay as You go or a Contract. Comes with Unlimited Data. All on the UK's biggest 5G and 4G Network.

SimRush

9.8

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33% Off

Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months

9.6

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Best value

EIOTCLUB Data Only SIM Card 2GB Pay As You Go, SIM Card No Contract, Compatible with O2, Vodafone, 3, Manx Networks for 4G LTE Security Camera/Wildlife Camera/router/mobile wifi (2GB)

EIOTCLUB

9.5

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EIOTCLUB Sim Card, Data Only Sim Card for 4G Camera, 4G Wifi Router, Trail Camera, GPS Tracker, Compatible with Vodafone, 3, EE, O2 Networks, Pay As You Go, No Contract, No Credit Check (100MB 30days)

EIOTCLUB

9.2

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O2 Big Bundle SIM Card Pay As You Go - Contract Free - 30 Days - £15 - Unlimited Minutes - Unlimited SMS - 6GB DATA - Tri-SIM - Standard/Micro/Nano - (£15 Bundle)

9.1

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Three Mobile Pay As You Go SIM

Three

8.8

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Three Pay As You Go Sim Card With 40GB of data and Unlimited Minutes/Texts

Shop-for-sims

8.6

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11% Off

Lebara mobile Pay As You Go Triple Cut Sim Low Cost International Calls, SMS & Data

Lebara

8.4

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21% Off

SIM Card 2G 3G 4G – Giffgaff O2 Multi Size Standard Micro Nano £5 Bonus Credit After You Top-Up £10 First Time. Calls Texts Data. Pay As You Go iPhones Android Phones Tablets Watches GPS Trackers.

Giffgaff

8.2

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21% Off

Vodafone Pay As You Go Plus SIM, 27GB Data, Unlimited UK Calls & Texts, 30 Days, 5G

PathfinderGTM Ltd

8.1

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EE Unlimited Data SIM Card Preloaded for 30 Days. Prepaid, not Pay as You go or a Contract. Comes with Unlimited Data. All on the UK's biggest 5G and 4G Network.

Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months

EIOTCLUB Data Only SIM Card 2GB Pay As You Go, SIM Card No Contract, Compatible with O2, Vodafone, 3, Manx Networks for 4G LTE Security Camera/Wildlife Camera/router/mobile wifi (2GB)

EIOTCLUB Sim Card, Data Only Sim Card for 4G Camera, 4G Wifi Router, Trail Camera, GPS Tracker, Compatible with Vodafone, 3, EE, O2 Networks, Pay As You Go, No Contract, No Credit Check (100MB 30days)

O2 Big Bundle SIM Card Pay As You Go - Contract Free - 30 Days - £15 - Unlimited Minutes - Unlimited SMS - 6GB DATA - Tri-SIM - Standard/Micro/Nano - (£15 Bundle)

Three Mobile Pay As You Go SIM

Three Pay As You Go Sim Card With 40GB of data and Unlimited Minutes/Texts

Lebara mobile Pay As You Go Triple Cut Sim Low Cost International Calls, SMS & Data

SIM Card 2G 3G 4G – Giffgaff O2 Multi Size Standard Micro Nano £5 Bonus Credit After You Top-Up £10 First Time. Calls Texts Data. Pay As You Go iPhones Android Phones Tablets Watches GPS Trackers.

Vodafone Pay As You Go Plus SIM, 27GB Data, Unlimited UK Calls & Texts, 30 Days, 5G

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