10 Best No Contract Data Sim Cards For International Roaming

10 Best no contract data sim cards for international roaming - December 2025

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Last Updated: 12-12-2025

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THREE UK Preloaded SIM Card, £35 Unlimited Bundle, 30GB Roaming Data, 5G Ready, No Contract

INFINITY CONNECT

9.8

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11% Off

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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Best value

EIOTCLUB BizGlobeLink Prepaid SIM Card International Use 200 Countries Data 5G/4G LTE No Contract Rechargeable Mobile Phones Wi-Fi Routers

EIOTCLUB

9.5

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

Lebara

9.2

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Lebara Mobile SIM Card with 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara

9.1

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EIOTCLUB Travel Data SIM 2GB for 30 Days Coverage in Turkey, Australia, New Zealand, Eastern Europe, USA & 33 European Countries, 5G, Rechargeable, No Contract

EIOTCLUB

8.8

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Lebara Mobile SIM Card with 50GB Data Plan for £7.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara

8.6

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Lebara Mobile SIM Card with 30GB Data Plan for £5, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara

8.4

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Lebara Mobile SIM Card with 5GB Data Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara

8.2

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EE £10 Pay As You Go SIM - 20GB Data, Unlimited UK Minutes & Texts - No Contract, 4G/5G Ready, Fast UK Network, Easy Activation

Generic

8.1

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THREE UK Preloaded SIM Card, £35 Unlimited Bundle, 30GB Roaming Data, 5G Ready, No Contract

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).

EIOTCLUB BizGlobeLink Prepaid SIM Card International Use 200 Countries Data 5G/4G LTE No Contract Rechargeable Mobile Phones Wi-Fi Routers

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

Lebara Mobile SIM Card with 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

EIOTCLUB Travel Data SIM 2GB for 30 Days Coverage in Turkey, Australia, New Zealand, Eastern Europe, USA & 33 European Countries, 5G, Rechargeable, No Contract

Lebara Mobile SIM Card with 50GB Data Plan for £7.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara Mobile SIM Card with 30GB Data Plan for £5, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara Mobile SIM Card with 5GB Data Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

EE £10 Pay As You Go SIM - 20GB Data, Unlimited UK Minutes & Texts - No Contract, 4G/5G Ready, Fast UK Network, Easy Activation

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