Best Three Data Sim Card Pay As You Go of 2026

Last updated on 02/04/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
ElectronicsHome & KitchenComputersOffice SuppliesToys & GamesSports & Fitness
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM
thumbnail 1
thumbnail 2
thumbnail 3

EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM

love 2 surf
Why we love it
  • Convenient 120GB preloaded data.
  • 12-month validity from activation.
  • Works in 150,000 UK locations.
Main Highlights
  • Preloaded 120GB data sim card
  • Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
  • 4G + 5G speeds up to 25Mbps. WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
  • Trio SIM fits any unlocked 4G and above phone or devices locked to Vodafone network. Personal hotspot/tethering allowed
  • To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser
Show More
9.9
Exceptional
Product image 1
Product image 2
Product image 3
9.9
Exceptional
love 2 surf

EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM

Why we love it
  • Convenient 120GB preloaded data.
  • 12-month validity from activation.
  • Works in 150,000 UK locations.
Main Highlights
  • Preloaded 120GB data sim card
  • Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
  • 4G + 5G speeds up to 25Mbps. WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
  • Trio SIM fits any unlocked 4G and above phone or devices locked to Vodafone network. Personal hotspot/tethering allowed
  • To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser
Show More
Value for Money
2
Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers & More, United Kingdom (O2, Three & Vodafone) - 20GB for 6 months
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers & More, United Kingdom (O2, Three & Vodafone) - 20GB for 6 months

love 2 surf
Why we love it
  • Extended coverage for 180 days.
  • Universal compatibility for any device.
  • Easy setup and top-up options.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy 20GB of data over 6 months with our prepaid data SIM, ensuring reliable connectivity throughout United Kingdom (O2, Three & Vodafone)
  • 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 2G, 4G, and 5G routers and other devices
  • 𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Our travel SIM connects seamlessly to multiple networks for optimal coverage, automatically switching to the strongest signal available
  • 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗣𝗲𝗿𝘀𝗼𝗻𝗮𝗹 𝗨𝘀𝗮𝗴𝗲: Use our prepaid SIM for personal hotspot/tethering and make voice calls and send messages via popular apps like WhatsApp, Skype, iMessage, FaceTime, Messenger, Signal and connect IOT/M2M devices
  • 𝗘𝗮𝘀𝘆 𝗦𝗲𝘁𝘂𝗽: Our United Kingdom Data SIM card includes clear instructions for monitoring live usage, instant data top-ups, and creating personalised plans based on your destination, data size, and duration
Show More
9.7
Exceptional
Product image 1
Product image 2
Product image 3
Product image 4
9.7
Exceptional
love 2 surf

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers & More, United Kingdom (O2, Three & Vodafone) - 20GB for 6 months

Why we love it
  • Extended coverage for 180 days.
  • Universal compatibility for any device.
  • Easy setup and top-up options.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy 20GB of data over 6 months with our prepaid data SIM, ensuring reliable connectivity throughout United Kingdom (O2, Three & Vodafone)
  • 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 2G, 4G, and 5G routers and other devices
  • 𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Our travel SIM connects seamlessly to multiple networks for optimal coverage, automatically switching to the strongest signal available
  • 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗣𝗲𝗿𝘀𝗼𝗻𝗮𝗹 𝗨𝘀𝗮𝗴𝗲: Use our prepaid SIM for personal hotspot/tethering and make voice calls and send messages via popular apps like WhatsApp, Skype, iMessage, FaceTime, Messenger, Signal and connect IOT/M2M devices
  • 𝗘𝗮𝘀𝘆 𝗦𝗲𝘁𝘂𝗽: Our United Kingdom Data SIM card includes clear instructions for monitoring live usage, instant data top-ups, and creating personalised plans based on your destination, data size, and duration
Show More
3
Three 50GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until June 2027 – Dual Network (Three & Vodafone) Stronger Coverage
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Three 50GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until June 2027 – Dual Network (Three & Vodafone) Stronger Coverage

Scancom
43% Off
Why we love it
  • 50GB data monthly preloaded.
  • Effortless plug and play.
  • Zero contracts or fees.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - 50GB Data monthly until 8th June 2027 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
9.5
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.5
Superb
Scancom

Three 50GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until June 2027 – Dual Network (Three & Vodafone) Stronger Coverage

43% Off
Why we love it
  • 50GB data monthly preloaded.
  • Effortless plug and play.
  • Zero contracts or fees.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - 50GB Data monthly until 8th June 2027 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
4
Three Mobile 50GB data pay as you go SIM
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Three Mobile 50GB data pay as you go SIM

3
Why we love it
  • Generous pre-loaded data and talk.
  • Useful for international roaming.
  • Convenient 30 days allowance.
Main Highlights
  • Pre-loaded with 50GB data, unlimited minutes and texts
  • Keep connected whilst traveling with Go Roam in over 70 destinations - up to 12GB
  • Data Packs lasts one calendar month.
  • SIM fits any unlocked 3G, 4G or 5G phone
  • Included components: SIM Card. Wireless communication technology: Cellular
  • Three+ is an optional loyalty app. Three+, and the offers on it, are subject to change or withdrawal from time to time
Show More
9.4
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.4
Superb
3

Three Mobile 50GB data pay as you go SIM

Why we love it
  • Generous pre-loaded data and talk.
  • Useful for international roaming.
  • Convenient 30 days allowance.
Main Highlights
  • Pre-loaded with 50GB data, unlimited minutes and texts
  • Keep connected whilst traveling with Go Roam in over 70 destinations - up to 12GB
  • Data Packs lasts one calendar month.
  • SIM fits any unlocked 3G, 4G or 5G phone
  • Included components: SIM Card. Wireless communication technology: Cellular
  • Three+ is an optional loyalty app. Three+, and the offers on it, are subject to change or withdrawal from time to time
Show More
5
THREE pay as you go SIM Card UK & ROAM FREE in over 70 destinations - comes with £15 Bundle - 30 GB + Unltd Texts & Mins - ROAMING ALLOWANCE 12GB (3 £15 CREDIT)

THREE pay as you go SIM Card UK & ROAM FREE in over 70 destinations - comes with £15 Bundle - 30 GB + Unltd Texts & Mins - ROAMING ALLOWANCE 12GB (3 £15 CREDIT)

talk all day
Why we love it
  • Generous 75GB promotional data.
  • Free 25GB with auto-renewal.
  • Roam in over 70 countries.
Main Highlights
  • ACTIVATE YOUR PREPAID BUNDLE BEFORE 26 SEPT 2024 to get 75GB PROMO + *FREE 25GB when you opt-in to auto-renew
  • Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
  • Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 12GB, calls and texts to UK numbers only
Show More
9.3
Superb
Product image 1
9.3
Superb
talk all day

THREE pay as you go SIM Card UK & ROAM FREE in over 70 destinations - comes with £15 Bundle - 30 GB + Unltd Texts & Mins - ROAMING ALLOWANCE 12GB (3 £15 CREDIT)

Why we love it
  • Generous 75GB promotional data.
  • Free 25GB with auto-renewal.
  • Roam in over 70 countries.
Main Highlights
  • ACTIVATE YOUR PREPAID BUNDLE BEFORE 26 SEPT 2024 to get 75GB PROMO + *FREE 25GB when you opt-in to auto-renew
  • Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
  • Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 12GB, calls and texts to UK numbers only
Show More
6
THREE pay as you go SIM Card UK - comes with 40 GB + Unltd Texts & Mins & ROAM FREE in over 70 destinations - - ROAMING ALLOWANCE 6GB
thumbnail 1
thumbnail 2

THREE pay as you go SIM Card UK - comes with 40 GB + Unltd Texts & Mins & ROAM FREE in over 70 destinations - - ROAMING ALLOWANCE 6GB

talk all day
Why we love it
  • Full 20 GB allowance available.
  • 30-day bundle duration.
  • Roam freely in Europe.
Main Highlights
  • To get the full 40 GB allowance
  • Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
  • Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 6GB, calls and texts to UK numbers only
  • you need to activate the allowance (instructions enclosed)
Show More
9.2
Superb
Product image 1
Product image 2
9.2
Superb
talk all day

THREE pay as you go SIM Card UK - comes with 40 GB + Unltd Texts & Mins & ROAM FREE in over 70 destinations - - ROAMING ALLOWANCE 6GB

Why we love it
  • Full 20 GB allowance available.
  • 30-day bundle duration.
  • Roam freely in Europe.
Main Highlights
  • To get the full 40 GB allowance
  • Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
  • Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 6GB, calls and texts to UK numbers only
  • you need to activate the allowance (instructions enclosed)
Show More
7
Lebara Mobile SIM Card: Unlimited Data Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Lebara Mobile SIM Card: Unlimited Data Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara
Why we love it
  • Huge savings for three months.
  • Convenient pre-loaded plan available.
  • Flexibility to change anytime.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • Free roaming in the EU & India up to 30GB: Use your UK plan allowance in the EU and India as you would at home.
  • Pay As You Go - SIM card is pre-loaded with a month's data. Renew online at the end of 30 days to keep your plan.
Show More
9.0
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.0
Superb
Lebara

Lebara Mobile SIM Card: Unlimited Data Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Why we love it
  • Huge savings for three months.
  • Convenient pre-loaded plan available.
  • Flexibility to change anytime.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • Free roaming in the EU & India up to 30GB: Use your UK plan allowance in the EU and India as you would at home.
  • Pay As You Go - SIM card is pre-loaded with a month's data. Renew online at the end of 30 days to keep your plan.
Show More
8
Three 40GB Pay As You Go Mobile SIM Card, 5G Ready Network, 6GB Roaming Data, No Contract, £10 BUNDLE

Three 40GB Pay As You Go Mobile SIM Card, 5G Ready Network, 6GB Roaming Data, No Contract, £10 BUNDLE

Generic
Why we love it
  • 5G Speeds Enhance Streaming Experience.
  • Generous 40GB Data Package Included.
  • Flexibility With No Long-Term Contracts.
Main Highlights
  • 5G READY: Compatible with Three's 5G network where available, offering ultra-fast mobile data speeds for streaming and downloading
  • DATA ALLOWANCE: Generous 40GB of UK data included with your bundle, perfect for streaming, browsing and social media
  • ROAMING BENEFIT: Includes 6GB of roaming data allowance for use whilst travelling abroad in supported destinations
  • FLEXIBLE USAGE: Pay As You Go service with no long-term contract commitment, allowing complete freedom and control
  • BUNDLE VALUE: £10 bundle offering excellent value with 40GB data allocation on Three's extensive UK network
  • ACTIVATION PROCESS: Instructions will be send for activation.
Show More
8.9
Excellent
Product image 1
8.9
Excellent
Generic

Three 40GB Pay As You Go Mobile SIM Card, 5G Ready Network, 6GB Roaming Data, No Contract, £10 BUNDLE

Why we love it
  • 5G Speeds Enhance Streaming Experience.
  • Generous 40GB Data Package Included.
  • Flexibility With No Long-Term Contracts.
Main Highlights
  • 5G READY: Compatible with Three's 5G network where available, offering ultra-fast mobile data speeds for streaming and downloading
  • DATA ALLOWANCE: Generous 40GB of UK data included with your bundle, perfect for streaming, browsing and social media
  • ROAMING BENEFIT: Includes 6GB of roaming data allowance for use whilst travelling abroad in supported destinations
  • FLEXIBLE USAGE: Pay As You Go service with no long-term contract commitment, allowing complete freedom and control
  • BUNDLE VALUE: £10 bundle offering excellent value with 40GB data allocation on Three's extensive UK network
  • ACTIVATION PROCESS: Instructions will be send for activation.
Show More
9
Three Mobile Pay As You Go SIM

Three Mobile Pay As You Go SIM

3
24% Off
Why we love it
  • Affordable rates for calls.
  • Global roaming in 71 countries.
  • No credit expiration worries.
Main Highlights
  • 35p a minute, 15p a text and 10p per MB of data
  • Go roam and use your phone abroad in 71 destinations
  • Your credit will never expire
  • SIM fits any unlocked 3G, 4G or 5G phone
  • Voted best network for data – mobile choice awards 2019
Show More
8.8
Excellent
Product image 1
8.8
Excellent
3

Three Mobile Pay As You Go SIM

24% Off
Why we love it
  • Affordable rates for calls.
  • Global roaming in 71 countries.
  • No credit expiration worries.
Main Highlights
  • 35p a minute, 15p a text and 10p per MB of data
  • Go roam and use your phone abroad in 71 destinations
  • Your credit will never expire
  • SIM fits any unlocked 3G, 4G or 5G phone
  • Voted best network for data – mobile choice awards 2019
Show More
10
Three Pay As You Go Sim Card With 40GB of data and Unlimited Minutes/Texts
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

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

Shop-for-sims
Why we love it
  • Convenience of pre-loaded data.
  • Unlimited minutes for communication.
  • 30-day lasting pack value.
Main Highlights
  • For use with mobile phones only.
  • Call, text and use data in 71 destinations – up to 6GB.
  • Packs last for 30 days.
Show More
8.7
Excellent
Product image 1
Product image 2
Product image 3
Product image 4
8.7
Excellent
Shop-for-sims

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

Why we love it
  • Convenience of pre-loaded data.
  • Unlimited minutes for communication.
  • 30-day lasting pack value.
Main Highlights
  • For use with mobile phones only.
  • Call, text and use data in 71 destinations – up to 6GB.
  • Packs last for 30 days.
Show More

We scanned 1753 products

We reviewed these offers relevant to the Three Data Sim Card Pay As You Go within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like love 2 surf, Scancom, 3, talk all day, Lebara, Generic, Shop-for-sims, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Three Data Sim Card Pay As You Go in the market, we considered we took a deep dive into 8766 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: