Unlimited Data SIM only deals
Lyca Mobile’s unlimited data SIM only deals include unlimited UK calls and texts, 100 international minutes, EU and India roaming with a 35GB data cap, and China roaming with a 5GB data cap. Enjoy Wi-Fi calling with no contracts or credit checks. Choose a pay monthly SIM deals or Pay as you go SIM only deals and enjoy the unlimited benefits
Your Global Rates
Check out all our standard national and international rates for calls, texts, and data on your Unlimited Pay Monthly plan. Our transparent pricing ensures you always know exactly what you're paying for, both within the UK and around the world.
What is an pay monthly unlimited data SIM?
A pay monthly unlimited data SIM is a SIM card that provides you with an endless amount of mobile data for a fixed monthly price (Fair use policy applies).
This means you can browse websites, stream videos, listen to music, and use apps on your smartphone or tablet without worrying about running out of data or incurring extra charges.
Is roaming included with my pay monthly unlimited data SIM only plan?
Enjoy seamless EU roaming with Lyca Mobile's pay monthly plans. Use your plan's minutes and texts across Europe at no extra cost, along with up to 35GB of data.
Our customers on pay monthly contracts benefit from seamless access to roaming services. For travel outside the EU, additional roaming data bundles may be needed to avoid unexpected charges.
For a full breakdown of eligible countries, view our Countries by Zone section.
Want to learn how to enable roaming? Check out how to activate EU and international roaming.
Can I use my pay monthly unlimited data SIM only contract abroad?
Yes, Lyca Mobile’s pay monthly SIM only can be used abroad in many countries. This is made possible through international and EU roaming, which allows you to use your UK eSIM / SIM card to make calls, send texts, and use data outside the UK.
If you’re travelling within the EU, Lyca Mobile offers up to 35GB EU Roaming in our bundles so you can stay connected. Outside the EU, data roaming is still possible, but different charges may apply depending on the destination.
Key features of Lyca Mobile roaming:
- Use your UK minutes, texts and data in the EU
- pay monthly roaming rates outside the EU
- No need to switch SIMs while travelling
How do I activate my pay monthly unlimited data eSIM?
Once you’ve selected an eSIM option during checkout, we’ll send a QR code to your email. Simply scan the code via your mobile to activate your eSIM.
Whether you’re using the latest iPhone, a Samsung or Google device, our eSIM setup ensures a sustainable, dual SIM-ready experience. You don’t need to wait for a physical SIM delivery! This is perfect for travellers and digital-first users.
Visit our eSIM support hub to view device-specific setup steps.
Do unlimited data pay monthly SIM-only plans include 5G?
Yes, Lyca Mobile offers pay monthly 5G SIM only plan. If you're using a compatible device in a 5G coverage area, you'll benefit from faster downloads, lower latency, and a more responsive internet experience.
Lyca’s SIM only pay monthly and Pay As You Go plans both include access to high-speed data and strong UK coverage. For users who frequently travel, best SIM only deals with international roaming options are also available.
What to do if you face issues with pay monthly SIM only unlimited data plan?
If you’re facing issues with your pay monthly SIM, please contact our customer service team:
1. Chat to LIA 24x7
2. By phone (We’re open for you from 9 am to 6 pm Mon to Sat GMT):
• From a Lyca Mobile (free): 322
• From any other phone: 0203 617 4331
• From abroad (charges depending on your network operator): +44 203 617 4331
3. By email:
Send your query to [email protected]. For faster resolution, please include your full name, Lyca Mobile number, and relevant account details. Response time may take up to 48 business hours for quicker support, we recommend calling.