10 Best Data Sim Cards With Roaming In 47 Countries

10 Best data sim cards with roaming in 47 countries - June 2024

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Last Updated: 10-06-2024

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EE 5G Unlimited Data Sim Card - Preloaded each month until 8th NOVEMBER 2025 - No Contract & One-off payment - Business-Grade Data Perfect for Wifi Routers, Tablets & Phones. (Expiry November 2025)

Scancom

9.8

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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) (10GB)

Scancom

9.6

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Best value

Vodafone 5G/4G International SIM card. Unlimited UK Data + Unlimited Calls back to the UK. 25GB roaming in 70+ Countries. Preloaded + Prepaid for 30 days, not a Pay as You Go SIM card.

SimRush

9.5

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Vodafone Unlimited SIM Card. Preloaded with Unlimited Data Minutes for 30-days. NOT Pay as you Go. Compatible with Vodafones UK Network, and 25GB of roaming in 70+ EU and International nations

SimRush

9.2

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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

9.1

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Three UK Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month)

Sims4Travel

8.8

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20% Off

Three Mobile Pay As You Go Mobile Broadband 12 GB data SIM

Three Mobile

8.6

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Three Prepaid Data Sim Card. 12GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days). Easy to Renew. Includes USA,Chile,Brazil,Singapore,Hong Kong & Europe.

Sims4Travel

8.4

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THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle (10GB + 5GB FREE DATA*) + Unltd Texts & Mins + International Calling Option - (Love2surf RETAIL PACK)

love 2 surf

8.2

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

smarty

8.1

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EE 5G Unlimited Data Sim Card - Preloaded each month until 8th NOVEMBER 2025 - No Contract & One-off payment - Business-Grade Data Perfect for Wifi Routers, Tablets & Phones. (Expiry November 2025)

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) (10GB)

Vodafone 5G/4G International SIM card. Unlimited UK Data + Unlimited Calls back to the UK. 25GB roaming in 70+ Countries. Preloaded + Prepaid for 30 days, not a Pay as You Go SIM card.

Vodafone Unlimited SIM Card. Preloaded with Unlimited Data Minutes for 30-days. NOT Pay as you Go. Compatible with Vodafones UK Network, and 25GB of roaming in 70+ EU and International nations

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 UK Data Sim Card Preloaded with UNLIMITED 4G/5G Data. 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 12 GB data SIM

Three Prepaid Data Sim Card. 12GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days). Easy to Renew. Includes USA,Chile,Brazil,Singapore,Hong Kong & Europe.

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle (10GB + 5GB FREE DATA*) + Unltd Texts & Mins + International Calling Option - (Love2surf RETAIL PACK)

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

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