You’ll be taken to Three’s website to pay for your SIM-only deal. For more information, please see our privacy policy.

Prepay SIM Only plan - Get All You Can Eat Data, Free any network texts & Three to Three calls when you Top Up by €20. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Plus you can block calls and texts to numbers that always fall outside of your allowance (like 0845 and 118). We’re building the UK’s fastest 5G network and giving you the freedom to use it as you want, at no extra cost.

Prices start from just £5/month for a 12-month contract on Three. At Three, …

You can get an unlimited data SIM card on Three from £18/month.

Then we’ll take you to the checkout to take advantage of this offer.

You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services. If you’re looking to get a Three SIM-only deal, there are a number of hidden SIM card offers that will save you money on a 5G SIM-only deal. However, Three’s £18/month plan remains one of the better value options and has no hidden limits on the amount you can download. For ultimate flexibility, you can choose to get a SIM card from Three on a one-month rolling basis.

5G Coverage: Which 5G Mobile Networks Are Available In Your Area? If you want 2000 free Three to Three minutes, we can add them to your original plan.

Unlimited data is available on a 12-month SIM card from £18/month. The following table shows a list of the best SIM-only deals currently available on Three: All of these SIM cards give you access to 99.8% population coverage on Three, with access to 5G at no extra cost. Outside of the blog, I work with numerous technology companies helping them to market their product to consumers. Most customers now choose to get a 12-month SIM-only deal on Three. 3.

On all of Three’s SIM-only deals, you can use tethering and personal hotspot inside the UK and EU.

All our SIM only Advanced plans come with all-you-can-eat texts, so you can send as many standard rate text messages as your fingers can type in the UK.

Before signing up to a SIM-only deal, it’s worth double-checking the coverage where you live: For more information, read our guide to the coverage on Three. In the UK, Three offers 99.8% population coverage. If you run out of minutes you can block outgoing calls so you don’t run up any extra charges. Our Business plans let you use Go Roam Around the World in 71 destinations, at no extra cost. Aside from writing about mobile technology, I have an interest in software development, digital marketing and physics. Pretty handy when there's no Wi-Fi. Please let me know by e-mail when there is a reply to my message. Why SIM Only? Three Coverage & Network: 5G, 4G & 3G Coverage Map & Speeds 2020, Three Unlimited Data Review: 5G SIM & All-You-Can-Eat Data For £18/Mo, Three SIM Only Deals: Exclusive Offers & Hidden 5G Ready SIM Cards, Three Go Roam Review: Free Roaming in 71 Destinations (Feel At Home), Three 5G: 5G Price Plans, Devices, Download Speeds & Coverage, EE Review: 4G & 5G Mobile With Smart Plans & Swappable Benefits, Giffgaff Goodybags & Pay As You Go Review: Bundles With O2 Coverage, O2 Review: Mobile Network with Refresh & Priority Moments, Three UK: Challenger Network With Unlimited Data & Free Roaming, Vodafone UK Review: Mobile Network With 2G, 3G, 4G & 5G Coverage, Free Pay As You Go SIM Cards: Listed, Reviewed & Networks Compared. All of Three’s SIM-only plans come with access to Go Roam Around The World. My passion is helping people to get the most out of their mobile phone.

Remember, these deals are for existing Three customers only, so any non-Three numbers won't be eligible when we're applying the discount. All you need is a 4G phone in a 4G coverage area. document.getElementById("comment").setAttribute( "id", "a0797fb8e01602755d6e60c8deac6566" );document.getElementById("cad7d7a283").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. We also share information about your use of the website with social media, advertising and analytics partners.

Firstly, all plans are 5G Ready at no extra cost.

No limits. It’s coming. By continuing to access this website, you consent to the storing, accessing and sharing of this information. All You Can Eat Data, calls and texts for just €30 every 30 days. Sweet. That’s why we’ve invested at launch in more 5G sites than any other network. All our SIM only plans come with all-you-can-eat texts, so you can send as many standard rate text messages as your fingers can type in the UK. In the UK, Three offers a range of exclusive SIM-only offers, with prices currently starting from just £5/month. Three SIM Only.


No limits. Authorised and regulated by the Financial Conduct Authority (registration number: 738979). However, given the other offers that are currently available, we think the majority of people will be better off choosing a shorter 12-month SIM card instead.
5G for all.

4G Super-Voice Another extra included is 4G Super-Voice (VoLTE), which lets you call over 4G, and helps plug signal blackspots for superior coverage. Instead, their best SIM-only offers are made available exclusively through comparison sites and online comparison tables. Three offers a range of exclusive SIM-only offers that are not ordinarily available in-store or listed on their own website.