Three Sim Only
Already met your dream phone? We’ve got great savings on SIM only contracts too! All Three contracts include unlimited minutes and texts, so you can talk text and get online whenever you want, without any extra costs. Plus some great value data packages.
Our sim only deals are for new contracts only.
Cashback Offer!
We’re giving our customers cashback across our Three SIM-Only range.
See the tariffs below for individual pricing and terms and conditions.
Order your SIM only plan today and your cashback will be paid by bank transfer within 60 days from the date your connection is completed, this payment will be made automatically without you needing to contact us. Cashback will be paid by Reward Mobile, any queries regarding this cashback offer needs to be directed to [email protected]
Our recommended Three offer
8GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.
Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.
Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.
The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.† £7 per month, increasing to £8.25 from March 2026
Three Sim Only Deals
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8GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan
12 Month Contract
† £7 per month, increasing to £8.25 from March 2026
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
£7.00† per month
Total cost
over 12 months £84.00
over 12 months £84.00
Buy Now
FREE delivery
8GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
8GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan
24 Month Contract
† £8 per month, increasing to £9.25 from March 2026, increasing to £10.50 from March 2027
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
£8.00† per month
Total cost
over 24 months £192.00
over 24 months £192.00
Buy Now
FREE delivery
8GB Data
+ Unlimited mins
+ Unlimited texts
£0.00 Upfront
£8.00† per month
† £8 per month, increasing to £9.25 from March 2026, increasing to £10.50 from March 2027
Buy Now
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
12GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan
12 Month Contract
† £9 per month, increasing to £10.25 from March 2026
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
£9.00† per month
Total cost
over 12 months £108.00
over 12 months £108.00
Buy Now
FREE delivery
12GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
30GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan
12 Month Contract
† £10 per month, increasing to £11.25 from March 2026
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
£10.00† per month
Total cost
over 12 months £120.00
over 12 months £120.00
Buy Now
FREE delivery
30GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
12GB Data
+ Unlimited mins
+ Unlimited texts
Three Plan
24 Month Contract
† £10 per month, increasing to £11.25 from March 2026, increasing to £12.50 from March 2027
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.The Perfect Data Plan for you
From Unlimited data to 1GB Three have it all, letting you take advantage of one of the UK’s best networks and a low, affordable cost.
£10.00† per month
Total cost
over 24 months £240.00
over 24 months £240.00
Buy Now
FREE delivery
12GB Data
+ Unlimited mins
+ Unlimited texts
£0.00 Upfront
£10.00† per month
† £10 per month, increasing to £11.25 from March 2026, increasing to £12.50 from March 2027
Buy Now
Three Plan Benefits
Complete Coverage
Three’s network reaches 99% of the UK, to help get you online wherever you are.Three+
With our new rewards app, enjoy exclusive offers from brands you love like Caffè Nero, Cineworld, and more.Not Just Your Average 5G Network
Their 100MHz fine-tuned, all-action, full-pelt network gives you the best 5G performance possible.