Best International Sim Card of 2026

Last updated on 01/04/2026
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
O2 Prepaid Data Sim Card. 25GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days).Easy to Renew. Includes USA, Canada, Australia, South Africa & Europe.
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

O2 Prepaid Data Sim Card. 25GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days).Easy to Renew. Includes USA, Canada, Australia, South Africa & Europe.

Sims4Travel
Why we love it
  • Global coverage in 70+ countries.
  • No roaming fees worries.
  • Outstanding customer service availability.
Main Highlights
  • WHAT YOU GET: A Prepaid/preloaded O2 Sim Card with 25GB of 4G/5G roaming data for use in 70+ countries worldwide. Includes USA, Canada, Australia, South Africa and Europe. See the full country list in the description below.
  • UNLIMITED DATA SPEEDS: this sim comes with 25GB of 4G/5G data, with no speed restrictions. Enjoy super-fast 4G/5G data speeds + free mobile hotspot/tethering + compatible with VOIP services.
  • HOW YOU GET IT: You receive a 3-in-1 Sim card that includes standard/micro/nano sizes. Activate the sim via an emil/call to Sims4Travel then insert the sim into your device. You can activate the sim before you travel or as soon as you arrive at one of the 70+ countries listed below. Either way, your sim is ready to use within an hour of activation.
  • WHO SHOULD GET IT? Anyone who hates roaming fees when travelling. Keep connected with no hidden costs
  • CUSTOMER SERVICE: We care about our customers. We're available 7 days a week to assist you, call, email or video chat. We take pride in your connectivity
  • LEGAL STUFF: Capable device required. No Personal ID required
  • EUROPEAN ROAMING COUNTRIES: Albania, Austria, Belgium, Bulgaria, Canary Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, French Territories, Germany, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy (including Vatican City), Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal (including Madeira), Romania, Slovakia, Slovenia, Spain (including. Balearic Islands), Sweden, Channel Islands (including Guernsey
  • REST OF THE WORLD ROAMING COUNTRIES: Anguilla, Antigua, Aruba, Australia, Barbados, Bermuda, Bosnia & Herzegovina, Canada, Cayman Islands, Dominica, Ghana, Grenada, Jamaica, Kenya, Lesotho, Mexico, Montserrat, Mozambique, Netherland Antilles, New Zealand, South Africa, St Kitts and Nevis, St Vincent, St Lucia, Trinidad & Tobago, Turks and Caicos, UK Virgin Islands, USA.
Show More
9.8
Exceptional
Product image 1
Product image 2
Product image 3
Product image 4
9.8
Exceptional
Sims4Travel

O2 Prepaid Data Sim Card. 25GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days).Easy to Renew. Includes USA, Canada, Australia, South Africa & Europe.

Why we love it
  • Global coverage in 70+ countries.
  • No roaming fees worries.
  • Outstanding customer service availability.
Main Highlights
  • WHAT YOU GET: A Prepaid/preloaded O2 Sim Card with 25GB of 4G/5G roaming data for use in 70+ countries worldwide. Includes USA, Canada, Australia, South Africa and Europe. See the full country list in the description below.
  • UNLIMITED DATA SPEEDS: this sim comes with 25GB of 4G/5G data, with no speed restrictions. Enjoy super-fast 4G/5G data speeds + free mobile hotspot/tethering + compatible with VOIP services.
  • HOW YOU GET IT: You receive a 3-in-1 Sim card that includes standard/micro/nano sizes. Activate the sim via an emil/call to Sims4Travel then insert the sim into your device. You can activate the sim before you travel or as soon as you arrive at one of the 70+ countries listed below. Either way, your sim is ready to use within an hour of activation.
  • WHO SHOULD GET IT? Anyone who hates roaming fees when travelling. Keep connected with no hidden costs
  • CUSTOMER SERVICE: We care about our customers. We're available 7 days a week to assist you, call, email or video chat. We take pride in your connectivity
  • LEGAL STUFF: Capable device required. No Personal ID required
  • EUROPEAN ROAMING COUNTRIES: Albania, Austria, Belgium, Bulgaria, Canary Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, French Territories, Germany, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy (including Vatican City), Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal (including Madeira), Romania, Slovakia, Slovenia, Spain (including. Balearic Islands), Sweden, Channel Islands (including Guernsey
  • REST OF THE WORLD ROAMING COUNTRIES: Anguilla, Antigua, Aruba, Australia, Barbados, Bermuda, Bosnia & Herzegovina, Canada, Cayman Islands, Dominica, Ghana, Grenada, Jamaica, Kenya, Lesotho, Mexico, Montserrat, Mozambique, Netherland Antilles, New Zealand, South Africa, St Kitts and Nevis, St Vincent, St Lucia, Trinidad & Tobago, Turks and Caicos, UK Virgin Islands, USA.
Show More
Value for Money
2
THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £35 Bundle - UNLIMTED DATA + Texts & Mins - ROAMING ALLOWANCE 30GB + International Calling Option - (Love2surf RETAIL PACK)
thumbnail 1
thumbnail 2

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £35 Bundle - UNLIMTED DATA + Texts & Mins - ROAMING ALLOWANCE 30GB + International Calling Option - (Love2surf RETAIL PACK)

love 2 surf
Why we love it
  • Unlimited data with no caps.
  • Easy activation for quick use.
  • Roaming in over 70 destinations.
Main Highlights
  • QUICK & EASY SIM ACTIVATION - Unlimited data with NO caps
  • 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 30GB, calls and texts to UK numbers only
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
9.7
Exceptional
Product image 1
Product image 2
9.7
Exceptional
love 2 surf

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £35 Bundle - UNLIMTED DATA + Texts & Mins - ROAMING ALLOWANCE 30GB + International Calling Option - (Love2surf RETAIL PACK)

Why we love it
  • Unlimited data with no caps.
  • Easy activation for quick use.
  • Roaming in over 70 destinations.
Main Highlights
  • QUICK & EASY SIM ACTIVATION - Unlimited data with NO caps
  • 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 30GB, calls and texts to UK numbers only
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
3
EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones

Scancom
Why we love it
  • Unlimited Data until 2027.
  • Effortless Plug & Play Setup.
  • Reliable EE Network Connectivity.
Main Highlights
  • PRELOADED DATA - Unlimited Data until 8th OCTOBER 2027
  • EFFORTLESS PLUG & PLAY - Experience seamless 4G & 5G connectivity, no initial setup is required.
  • UNMATCHED EE NETWORK RELIABILITY - Depend on the UK's leading network for consistent business connectivity.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, 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.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - Tailored for data usage with a 600GB/month fair use UK-only data allowance; EE reserve the right to suspend the sim if the allowance is exceeded. This Sim card does not support calls, texts, or roaming.
  • This item is tailored for business customers. If your order is not in the name of company / non profit or an Amazon business customer , by purchasing, you consent to being listed as a business customer with Scancom Distribution Ltd
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email. Please reach us at support@scancom.co.uk with the sim number and Amazon order reference.
Show More
9.6
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.6
Superb
Scancom

EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones

Why we love it
  • Unlimited Data until 2027.
  • Effortless Plug & Play Setup.
  • Reliable EE Network Connectivity.
Main Highlights
  • PRELOADED DATA - Unlimited Data until 8th OCTOBER 2027
  • EFFORTLESS PLUG & PLAY - Experience seamless 4G & 5G connectivity, no initial setup is required.
  • UNMATCHED EE NETWORK RELIABILITY - Depend on the UK's leading network for consistent business connectivity.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, 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.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - Tailored for data usage with a 600GB/month fair use UK-only data allowance; EE reserve the right to suspend the sim if the allowance is exceeded. This Sim card does not support calls, texts, or roaming.
  • This item is tailored for business customers. If your order is not in the name of company / non profit or an Amazon business customer , by purchasing, you consent to being listed as a business customer with Scancom Distribution Ltd
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email. Please reach us at support@scancom.co.uk with the sim number and Amazon order reference.
Show More
4
USA SIM Card for travel to the US. Unlimited Local and International calls/texts. Call home for free! Updated 5G Plan with Hotspot/Tethering! 12GB x 1 month
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

USA SIM Card for travel to the US. Unlimited Local and International calls/texts. Call home for free! Updated 5G Plan with Hotspot/Tethering! 12GB x 1 month

TSIM
Why we love it
  • Unlimited USA calls and texts.
  • High-speed 5G data allowance.
  • Free international calls option.
Main Highlights
  • Prepaid USA SIM card for travel to the US. Unlimited incoming and outgoing calls/SMS in all 49 states including Hawaii and also Puerto Rico. Local USA number provided.
  • 12GB Ultra High Speed 5G Data allowance every month. Unlimited data at 2G speeds after monthly allowance consumed. Hotspot/Tethering/Internet Sharing allowed
  • Call home for free! Unlimited international calls to 100 countries including UK, Germany, France, Italy, Spain, Belgium, Netherlands, Norway, Sweden, Poland, China, Hong Kong, India etc. See description for full list of countries you can call.
  • Triple cut (Standard/Micro/Nano) SIM Card fits all phones. You must use a compatible unlocked phone. iPhone X and later will work, but iPhone 12 or better required for 5G speeds. Some Android phones are not compatible with networks in USA.
  • Validity starts and phone number provided on activation. You must schedule activation on activation web site printed on the SIM Card packaging. No activation on Sundays. 24x6 multilingual chat support provided on activation web site.
  • 24x6 (Monday-Saturday) multilingual support provided by phone, email and InstaChat. Use contact info printed on the SIM card packaging.
  • Plan is refillable for additional validity at the Operator's website. However this may be at higher rates than available here, so please choose a validity equal to or exceeding your full travel duration.
  • This SIM card is PrePaid. You do not need to pay anything else to get unlimited Data, Calls and Texts for the period chosen, regardless of any communication/SMS you receive. Use seller support info printed on SIM card packaging alone for more information/clarification on the plan.
Show More
9.5
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.5
Superb
TSIM

USA SIM Card for travel to the US. Unlimited Local and International calls/texts. Call home for free! Updated 5G Plan with Hotspot/Tethering! 12GB x 1 month

Why we love it
  • Unlimited USA calls and texts.
  • High-speed 5G data allowance.
  • Free international calls option.
Main Highlights
  • Prepaid USA SIM card for travel to the US. Unlimited incoming and outgoing calls/SMS in all 49 states including Hawaii and also Puerto Rico. Local USA number provided.
  • 12GB Ultra High Speed 5G Data allowance every month. Unlimited data at 2G speeds after monthly allowance consumed. Hotspot/Tethering/Internet Sharing allowed
  • Call home for free! Unlimited international calls to 100 countries including UK, Germany, France, Italy, Spain, Belgium, Netherlands, Norway, Sweden, Poland, China, Hong Kong, India etc. See description for full list of countries you can call.
  • Triple cut (Standard/Micro/Nano) SIM Card fits all phones. You must use a compatible unlocked phone. iPhone X and later will work, but iPhone 12 or better required for 5G speeds. Some Android phones are not compatible with networks in USA.
  • Validity starts and phone number provided on activation. You must schedule activation on activation web site printed on the SIM Card packaging. No activation on Sundays. 24x6 multilingual chat support provided on activation web site.
  • 24x6 (Monday-Saturday) multilingual support provided by phone, email and InstaChat. Use contact info printed on the SIM card packaging.
  • Plan is refillable for additional validity at the Operator's website. However this may be at higher rates than available here, so please choose a validity equal to or exceeding your full travel duration.
  • This SIM card is PrePaid. You do not need to pay anything else to get unlimited Data, Calls and Texts for the period chosen, regardless of any communication/SMS you receive. Use seller support info printed on SIM card packaging alone for more information/clarification on the plan.
Show More
5
THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB
thumbnail 1
thumbnail 2

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB

love 2 surf
Why we love it
  • Generous bundled data allowances.
  • Wide-ranging international roaming.
  • Fastest UK 5G network.
Main Highlights
  • Quick & Easy Sim Activation - FREE 25GB PROMO – total 100GB
  • 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
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
9.4
Superb
Product image 1
Product image 2
9.4
Superb
love 2 surf

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB

Why we love it
  • Generous bundled data allowances.
  • Wide-ranging international roaming.
  • Fastest UK 5G network.
Main Highlights
  • Quick & Easy Sim Activation - FREE 25GB PROMO – total 100GB
  • 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
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
6
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
9.3
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.3
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
7
Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile, Routers etc, UK, Indonesia, Malaysia, Singapore, Thailand, Vietnam - 5GB - 60 Days
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, Routers etc, UK, Indonesia, Malaysia, Singapore, Thailand, Vietnam - 5GB - 60 Days

love 2 surf
Why we love it
  • Extended coverage across multiple countries.
  • Universal compatibility with most devices.
  • Seamless network support for optimal connectivity.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲: Enjoy 5GB of data over 60 days with our prepaid data SIM, ensuring reliable connectivity throughout UK, Indonesia, Malaysia, Singapore, Thailand and Vietnam
  • 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 UK, Indonesia, Malaysia, Singapore, Thailand and Vietnam 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
9.2
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.2
Superb
love 2 surf

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile, Routers etc, UK, Indonesia, Malaysia, Singapore, Thailand, Vietnam - 5GB - 60 Days

Why we love it
  • Extended coverage across multiple countries.
  • Universal compatibility with most devices.
  • Seamless network support for optimal connectivity.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲: Enjoy 5GB of data over 60 days with our prepaid data SIM, ensuring reliable connectivity throughout UK, Indonesia, Malaysia, Singapore, Thailand and Vietnam
  • 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 UK, Indonesia, Malaysia, Singapore, Thailand and Vietnam 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
8
Three 14 Day Travel Sim, Unlimited Voice with 30GB Data Roaming
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Three 14 Day Travel Sim, Unlimited Voice with 30GB Data Roaming

3
Why we love it
  • Convenient data for global roaming.
  • Unlimited calls and texts included.
  • Flexible 14-day data pack.
Main Highlights
  • Pre-loaded with 30GB of roaming data for use in 71 destinations.
  • Unlimited calls and texts to UK numbers from EU destinations.
  • 3,000 mins and texts to UK numbers from around the world destinations.
  • Unlimited UK data, calls & texts.
  • Data Pack lasts 14 days.
Show More
9.1
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.1
Superb
3

Three 14 Day Travel Sim, Unlimited Voice with 30GB Data Roaming

Why we love it
  • Convenient data for global roaming.
  • Unlimited calls and texts included.
  • Flexible 14-day data pack.
Main Highlights
  • Pre-loaded with 30GB of roaming data for use in 71 destinations.
  • Unlimited calls and texts to UK numbers from EU destinations.
  • 3,000 mins and texts to UK numbers from around the world destinations.
  • Unlimited UK data, calls & texts.
  • Data Pack lasts 14 days.
Show More
9
THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle - 20GB + (20GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 6GB
thumbnail 1
thumbnail 2

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle - 20GB + (20GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 6GB

love 2 surf
Why we love it
  • Generous data bundle with auto-renew.
  • Global roaming in 70 destinations.
  • Fastest 5G network in UK.
Main Highlights
  • Quick & Easy Sim Activation - FREE 20GB PROMO – total 40GB
  • 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
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
8.9
Excellent
Product image 1
Product image 2
8.9
Excellent
love 2 surf

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle - 20GB + (20GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 6GB

Why we love it
  • Generous data bundle with auto-renew.
  • Global roaming in 70 destinations.
  • Fastest 5G network in UK.
Main Highlights
  • Quick & Easy Sim Activation - FREE 20GB PROMO – total 40GB
  • 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
  • UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
10
Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone), Europe, Switzerland & Turkey - 5GB for 60 Days
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone), Europe, Switzerland & Turkey - 5GB for 60 Days

love 2 surf
Why we love it
  • Reliable connectivity throughout Europe.
  • Fits most smartphones seamlessly.
  • Easy monitoring and top-ups.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲: Enjoy 5GB of data over 60 days with our prepaid data SIM, ensuring reliable connectivity throughout Europe, including UK, Switzerland and Turkey
  • 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 UK, Europe, Switzerland and Turkey 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
8.8
Excellent
Product image 1
Product image 2
Product image 3
Product image 4
8.8
Excellent
love 2 surf

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone), Europe, Switzerland & Turkey - 5GB for 60 Days

Why we love it
  • Reliable connectivity throughout Europe.
  • Fits most smartphones seamlessly.
  • Easy monitoring and top-ups.
Main Highlights
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲: Enjoy 5GB of data over 60 days with our prepaid data SIM, ensuring reliable connectivity throughout Europe, including UK, Switzerland and Turkey
  • 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 UK, Europe, Switzerland and Turkey 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

We scanned 767 products

We reviewed these offers relevant to the International Sim Card 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 Sims4Travel, love 2 surf, Scancom, TSIM, Lebara, 3, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best International Sim Card in the market, we considered we took a deep dive into 3836 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: