10 Best Data Sims With Eu Roaming

10 Best data sims with eu roaming - June 2025

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Last Updated: 05-06-2025

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O2 Global Roaming Data Sim - 25GB Roaming Data in Europe & USA + Unlimited UK Data - Perfect for unlocked Phones and Wifi Routers - Activate when you receive the SIM (1 Month)

Scancom

9.8

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O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

Sims4Travel

9.6

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Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM

9.5

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Best value

54% Off

Three 25GB Data SIM – Uncapped 5G Speeds – Preloaded EVERY MONTH Until 8th FEBRUARY 2027 – No Contract – Plug & Play for Business Broadband, Routers & Phones

Scancom

9.2

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Wave Connect UK Quad Network Data Only SIM, 6GB lasts 12 Months, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes Europe EU, For Unlocked IoT Devices, Security Cameras

Wave Connect

9.1

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UK and EU Multi-Network Roaming Data Sim - Automatically Connects to the strongest Signal to provide the Best Connection at the Location - (One-off Data Bucket for 12 months from order) (5GB)

Scancom

8.8

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UK & EU 4G/5G Multi-Network Travel Data SIM – Automatically Connects to the Strongest Network in the UK & Europe (2GB - 12 Months)

GraspLet

8.6

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3% Off

O2 SIM Card UK & EUROPE (ROAM FREE) PREPAID PAYG £15 Bundle -25GB + Unltd Texts & Mins - ROAMING ALLOWANCE 25GB + International Calling Option - (Love2surf RETAIL PACK)

love 2 surf

8.4

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EE Unlimited Calls, Texts, Data & EU Roaming Sim - £20 per month for 24 Months - Business Monthly Contract Sim - Minimum 5 Sims Required (Calls, Texts, Data & EU Roaming)

Scancom

8.2

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22% Off

SMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming

SMARTY

8.1

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O2 Global Roaming Data Sim - 25GB Roaming Data in Europe & USA + Unlimited UK Data - Perfect for unlocked Phones and Wifi Routers - Activate when you receive the SIM (1 Month)

O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM

Three 25GB Data SIM – Uncapped 5G Speeds – Preloaded EVERY MONTH Until 8th FEBRUARY 2027 – No Contract – Plug & Play for Business Broadband, Routers & Phones

Wave Connect UK Quad Network Data Only SIM, 6GB lasts 12 Months, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes Europe EU, For Unlocked IoT Devices, Security Cameras

UK and EU Multi-Network Roaming Data Sim - Automatically Connects to the strongest Signal to provide the Best Connection at the Location - (One-off Data Bucket for 12 months from order) (5GB)

UK & EU 4G/5G Multi-Network Travel Data SIM – Automatically Connects to the Strongest Network in the UK & Europe (2GB - 12 Months)

O2 SIM Card UK & EUROPE (ROAM FREE) PREPAID PAYG £15 Bundle -25GB + Unltd Texts & Mins - ROAMING ALLOWANCE 25GB + International Calling Option - (Love2surf RETAIL PACK)

EE Unlimited Calls, Texts, Data & EU Roaming Sim - £20 per month for 24 Months - Business Monthly Contract Sim - Minimum 5 Sims Required (Calls, Texts, Data & EU Roaming)

SMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming

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