Best Lyca Mobile SIM deals: 100GB for £10, 50GB for £8

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Check which of Lyca's choices on SIM only work out best on price this month, compared to other UK mobile networks. Last updated: 17th April 2025.
Lyca Mobile's best SIM only deals
The best overall SIM only deal this month on Lyca Mobile

just
£10
a month
✔ Unlimited mins and 100GB data See full deal
at lycamobile.co.uk
(opens in new window)
Out of the best SIM only plans on Lyca Mobile this April, we think the leading deal is their 24‑month 100GB for £10 one below, which also comes with unlimited minutes and texts:

Unlimited minutes + Unlimited texts + 70GB 100GB data (5G) = £10 a month (24‑month contract)
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It isn't actually the cheapest 100GB data or more SIM available overall this month but if you definitely need your plan to use the EE network, it is the lowest cost option. See the networks with cheaper plans here:

Unlimited minutes + Unlimited texts +
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Unlimited minutes + Unlimited texts +
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Their 50GB for £8 SIM is another good option

just
£8
a month
✔ Unlimited mins and 50GB data See full deal
at lycamobile.co.uk
(opens in new window)
If you wouldn't get through that much data, another option for you on Lyca is their 24‑month SIM below, which costs £8 a month for 50GB data and comes with unlimited minutes and texts:

Unlimited minutes + Unlimited texts +
See full deal
You have got other cheaper options if you don't need your SIM to be on a provider that uses the EE network. But if you do, it is the cheapest current deal available. Here's which other networks can beat it:

Unlimited minutes + Unlimited texts + 50GB 60GB data (5G) = £7.95 a month (1‑month contract)
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Unlimited minutes + Unlimited texts + 40GB 60GB data (5G) = £10 £8 a month for 15 months, then £10 (1‑month plan, no contract)
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Unlimited minutes + Unlimited texts +
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Unlimited minutes + Unlimited texts + 25GB 60GB data (5G) = £16 £8 a month (12‑month contract)
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Unlimited minutes + Unlimited texts +
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🛈 Increased to: £9.00 on April 1 2026
Lyca's 12GB for £6 plan is a good option too

just
£6
a month
✔ Unlimited mins and 12GB data See full deal
at lycamobile.co.uk
(opens in new window)
For a smaller chunk of monthly data, Lyca have got a £6 deal on SIM only we think's worth looking at. It gets you 12GB data, unlimited minutes and texts and it's a 24‑month plan:

Unlimited minutes + Unlimited texts +
See full deal
There are other networks charging less for a SIM with 12GB data or more but this is the best current option with a provider that uses EE. See where you can get it for less here:

Unlimited minutes + Unlimited texts + £14 £5.99 a month (12‑month contract)
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How Lyca’s deals compare to other providers

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More about Lyca Mobile's SIM only plans
Lyca Mobile’s SIM only prices and benefits compared
In our review of Lyca Mobile, we said we liked that they offer a great overall mix of coverage via EE’s network and full access to their 5G. That’s on top of a few other handy benefits:
Most of Lyca Mobile’s plans are sold as flexible 1-month deals, letting you switch plans each month as you need. You can compare prices against other networks using our comparison tool here.
Lyca tend to offer some of the lowest cost plans of all providers and are one of the cheapest ways onto EE’s network.
Their plans include different numbers of inclusive international minutes (from 0 to unlimited). International calls outside of that are also cheap. And they still offer inclusive roaming in these EU destinations.
Useful link: Our full Lyca Mobile review
Other good things to know about Lyca’s SIM only plans
Your Lyca Mobile SIM will be delivered up to 5 days via Royal Mail after ordering. The SIM package you receive will contain every size of SIM for any phone. And Lyca also offer eSIMs!
If you’re not satisfied with your SIM you can return it to get a full refund within 14 days. Here’s their full terms and conditions for this.
You don’t need to pass a credit check to join any Lyca Mobile SIM only deal as these are paid for up front. So Lyca are a great choice if you’ve been rejected for an EE contract but still want to use their network.
If you’re switching from another network to Lyca you can keep your old number by requesting a PAC from your current provider and sending it to Lyca at any time. Here’s their guide on how to do this.
Useful link: Compare Lyca Mobile SIM only deals