Three's £20/pm for unlimited data SIM only deal is back...just with one little change

unlimited data SIM only deal from Three
Image credit: Three

Have you heard? Three's best ever SIM only deal is back. But looking around popular culture for some clever analogy, we're going to go with the new series of Love Island...it looks very similar to how it did before, just somehow not quite as good.

So the bare bones of this SIM only deal are exactly the same. £20 per month. Unlimited data, calls and texts. The benefit of Three's Go Roam, personal hotspot and Wuntu perks. So far, so good.

But where this SIMO used to be for a one year term when it was here before, you now have to commit to two years on this tariff if you want to bag that incredible price. You may see that as a reason to run scared or the idea of bagging such a cheap rate for 24 months of completely unlimited data could be music to your ears.

Alternatively, for the privilege of only being tied in for one year, you can pay an extra £2 per month and still get all of that gloriously infinite data and calls.

You can see the full details of this deal in full below and compare it to the rest of the UK's SIM only deals, allowing you to see just how much you're saving.

Three's (almost) best ever SIM only deal in full:

Unlimited SIM only plan from Three | 24 months | All-you-can-eat data | Unlimited calls and texts | £20 per month
Completely unlimited access to streaming, scrolling and Spotify on your phone for an entire year. The next nearest price when it comes to all-you-can-eat is £5 a month more, making Three the cheapest by a long way. This deal probably won't be around for long, so grab it while you can...
View Deal

Why go for a Three SIM only deal?

If you haven't already been won over by this amazing offer then you'll be excited to hear that Three doesn't shy away from offering up some extra incentives as well. Whether that be free exclusive prizes or extra roaming. You can see all of best parts of a Three SIM only deal down below.

  • Wuntu - Exclusive offers and freebies with Three's rewards app
  • Go Roam - Roaming abilities in 71 worldwide countries at no extra cost
  • Travel Swagger - Get travel upgrades with Easyjet with bag drop and early boarding

SIM only deals for commitment-phobes

Feeling jittery about being tied into this contract for two long years?

If you want more flexibility to cancel, then check out Smarty's £25 per month unlimited data SIM that only makes you commit to 30 days at a time instead.

What's more, you'll currently get your second month completely free AND Smarty will send you a £25 Amazon voucher as an added bonus. Brilliant!