You can get unlimited data on Pay As You Go from £16/month. Compare unlimited data plans with no contract & no credit check.
In the UK, most mobile networks now offer an unlimited data plan, allowing you to download as much as you like. However, the choice of mobile networks is a little more restrictive if you’re looking for unlimited data on Pay As You Go with no contract and no credit check.
At present, there are nine UK mobile networks offering unlimited data on Pay As You Go. Prices currently start from £16 per month for unlimited data at 5G speeds on Pay As You Go.
In this article, we’ll compare the unlimited data plans that are available on Pay As You Go. We’ll start with an overview of available providers, before looking at each individual mobile network in more detail.
|Unlimited Data Pay As You Go:||From £16/month|
|Exclusive Deal:||£12.50/month for first 3 months on Lebara using KEN3 code
(with 5G coverage from Vodafone, £25/month after 3 months)
|Alternative Deal:||£16/month on SMARTY
(with 5G coverage from Three & no credit check)
|With O2 Coverage:|
|With Three Coverage:|
|With Vodafone Coverage:|
Unlimited Data on Pay As You Go
Compare Pay As You Go Unlimited Plans
In the UK, there are currently nine mobile networks that offer an unlimited data plan on Pay As You Go.
The following table shows a side-by-side comparison of the unlimited data plans available on each Pay As You Go network:
All of these plans are available on a one-month rolling basis with no contract and no credit check required. You’ll simply pay for one month’s usage at a time and you can cancel it whenever you like.
Coverage, Speed & Limitations
When choosing an unlimited data plan on Pay As You Go, it’s important to consider the coverage you’ll get on it. You should also keep a close eye on any fair usage limits or restrictions on the plan.
The following table shows a summary of this information for each UK network:
|Mobile Network||Coverage Provider||Speed||Key Limits & Restrictions|
For further information about the unlimited data plans on each Pay As You Go network, read on to learn more about each individual provider.
Unfortunately, it isn’t currently possible to get unlimited data on a Pay As You Go SIM card with coverage from EE. For more information, see our guide to networks using EE coverage.
If you’re looking for unlimited data without a contract or credit check, Lebara Mobile offers unlimited data for an introductory price of just £12.50/month. You’ll benefit from the half price offer for 3 months. After that, it will go up to £25/month if you continue using the SIM card.
To get this exclusive 3 months half price offer, you’ll need to order your SIM card through this link, entering KEN3 as your voucher code at checkout. This offer ends on the 30th June 2022.
On Lebara Mobile’s unlimited data plan, you’ll get 4G & 5G coverage from Vodafone. You’ll also get unlimited UK minutes, 100 international minutes and unlimited UK texts included with your plan.
If you’re looking for unlimited data without a contract or credit check, SMARTY currently offers the UK’s best value long-term deal.
If you order your unlimited data SIM card through this special link, you’ll get unlimited data for only £16 per month. This includes 5G at no extra cost, along with unlimited minutes & unlimited texts.
There are no fair usage limits or speed restrictions on SMARTY’s unlimited data plan and you can cancel it whenever you like.
As an alternative, you can also consider Superdrug’s £20 unlimited data SIM card. This comes with £20 worth of Superdrug Health and Beautycard points, essentially making your ‘first month free’. It’ll give you 4G coverage from Three.
- 1 Unlimited Data on Pay As You Go
- 2 Pay As You Go Unlimited Data: By Mobile Network
- 3 More Information
Pay As You Go Unlimited Data: By Mobile Network
In the following section, we’ll look at the unlimited data plans on each Pay As You Go mobile network in more detail.
The following table shows ASDA Mobile’s unlimited data plans on Pay As You Go:
If you’re using an ASDA Mobile SIM card abroad, it’s possible to use up to 25GB of data abroad at no extra cost each month in 36 European destinations.
For more information, see our ASDA Mobile unlimited data review.
On giffgaff, you can get an unlimited data SIM card with 4G & 5G coverage from O2. There are two unlimited data plans you’re currently able to choose from:
The following table shows giffgaff’s unlimited data plans, both of which are available with no contract and no credit check:
If you’re travelling abroad to another European country, a 20GB data roaming limit applies on your giffgaff unlimited data plan. Beyond this, you’ll be surcharged at a rate of 0.36p/MB for further data usage abroad.
For more information, see our guide to unlimited data on giffgaff.
In the UK, Lebara Mobile currently offers an unlimited data SIM card for £12.50/month for the first 3 months (then £25/month). To get this offer, you’ll need to enter the KEN3 voucher code at checkout.
On this plan, you’ll get 4G & 5G coverage from Vodafone. You’ll also get unlimited UK minutes, unlimited UK texts and 100 international minutes to 42 countries.
For an extra £5/month, you can upgrade this to a plan with unlimited international minutes.
If you’re travelling abroad, you can use up to 15.7GB data per month in Europe at no extra cost. You can also use up to 10GB of data per month in India.
For more information, see our guide to Lebara Mobile’s SIM-only deals.
Lycamobile is a specialist provider of international calling. You can buy their Go Unlimited bundle which costs £25 for 30 days of usage. This gives you unlimited UK minutes, unlimited UK texts and unlimited UK data, with 99% 4G coverage from O2’s network.
Lycamobile also offers the Go Unlimited Plus bundle. This costs £30 for 30 days of usage. It also includes unlimited international minutes for calling 41 countries.
On Lycamobile, the use of tethering and personal hotspot is not permitted.
For more information, you can read our Lycamobile review.
In the UK, SMARTY Mobile is a low-cost sub-brand of Three. At present, they offer unlimited data without a contract for only £16 per month on a Pay As You Go basis. The SIM card gives you 4G & 5G coverage from Three, along with unlimited UK minutes and unlimited UK texts.
According to SMARTY, tethering and personal hotspot usage are included in the plan and there are no speed restrictions for using too much data. You can also use the unlimited data SIM card in other devices like your tablet, dongle or mobile broadband router.
On SMARTY, a 12GB per month fair usage limit applies when you’re travelling abroad in Europe. Beyond this, a surcharge will be applied.
For more information, see our SMARTY unlimited data review.
If you’re looking for a good introductory deal, you can consider Superdrug Mobile’s £20 unlimited data SIM card. This gives you unlimited minutes, unlimited texts and unlimited data with 4G coverage from the Three network.
There are two main benefits to choosing Superdrug Mobile:
Unfortunately, Superdrug doesn’t yet offer access to 5G coverage on their plan. However, this is available if you choose SMARTY’s £16 unlimited data plan.
The following table shows the key things to know about Superdrug’s unlimited data plan:
For more information, see our Superdrug Mobile review.
Unfortunately, Three charges a lot more for unlimited data on Pay As You Go, compared to unlimited data on their Pay Monthly SIM cards. For instance, you can get unlimited data for just £16/month if you’re willing to sign up on a contract with Three. Alternatively, SMARTY offers unlimited data for £16 with no contract & with 5G coverage from Three.
For more information, see our guide to unlimited data on Three.
On Vodafone Pay As You Go, it’s possible to get an unlimited data SIM card for £40/month. This is available with no contract and no need for a credit check. You’ll also get access to Vodafone’s 5G network at no extra cost on this plan.
This following table shows Vodafone’s Pay As You Go unlimited data plan:
Because of the incredibly high cost for unlimited data on Vodafone Pay As You Go, we wouldn’t normally recommend this plan for most users. Instead, you should consider Lebara Mobile's £25 unlimited data plan instead. This will also give you unlimited data with access to Vodafone’s 4G and 5G network.
Alternatively, you can consider a Vodafone unlimited data plan on a Pay Monthly contract (available from £23/month).
VOXI is a low-cost sub-brand of Vodafone, currently offering unlimited 5G data for £30/month with no contract.
VOXI’s unlimited data plan will give you access to Vodafone’s 5G network. This offers an average download speed of 150-200Mbps on 5G, with 5G coverage currently available in 100 UK towns and cities.
When using your mobile phone abroad in another European country, there’s a fair usage limit of 25GB per month on this plan.
For more information about a specific unlimited data deal, please see the details on your mobile network’s website. In addition, you may find it useful to read our overview of unlimited data plans in the UK and the best Pay As You Go SIM cards.