Cheapest Cell Phone Plan in the UK
Discover 8 deals available this month.
1.Lebara SIM-only
Lebara offers the cheapest UK SIM-only plan at £4.50/month, including unlimited calls and texts plus 30GB of roaming data in the EU and India. This plan provides strong value for heavy international roaming use.
View Deal →At just £4.50 a month, Lebara delivers unbeatable affordability combined with ample roaming data, making it a standout for budget-conscious users who travel to the EU or India frequently.
Pros:
- Lowest price among UK SIM-only plans at £4.50/month
- Unlimited UK calls and texts included
- Generous 30GB roaming data available in the EU and India
Cons:
- No mention of 4G/5G connectivity options
- Limited to roaming in the EU and India only
- No details on customer support or additional perks
2.Asda Mobile SIM-only
Asda Mobile offers a £5/month SIM-only plan with 5GB of EU roaming included and charges 10p per MB after that limit. It provides a balance of affordable pricing and moderate roaming data.
View Deal →At £5 a month, this plan offers decent EU roaming with a pay-as-you-go approach for extra data, making it a practical choice for moderate users. It’s a straightforward option that keeps costs low while offering sufficient roaming.
Pros:
- Affordable £5 monthly cost
- Includes 5GB of EU roaming data
- Pay-as-you-go 10p/MB after roaming allowance
Cons:
- Roaming data limit could be restrictive for heavy travelers
- Charges apply after 5GB roaming limit
- No mention of 5G connectivity or unlimited data options
3.1pMobile SIM-only
1pMobile offers a £5/month SIM-only plan with free EU roaming and access to 4G and 5G networks. It provides a budget-friendly option with modern connectivity features.
View Deal →At just £5 a month, 1pMobile delivers free EU roaming alongside 4G and 5G options, making it a strong contender for cost-conscious users who want up-to-date network speeds.
Pros:
- Affordable monthly price at £5
- Includes free EU roaming
- Supports both 4G and 5G connectivity
Cons:
- No data allowance details specified
- Potentially limited compared to higher-tier plans
- No mention of customer support or extras
4.Talkmobile SIM-only
Talkmobile offers a SIM-only plan for £5.95/month with 5GB of free EU roaming included. It provides a balance between price and roaming data for moderate users.
View Deal →At £5.95 monthly, Talkmobile delivers a straightforward plan with a decent roaming allowance, making it a practical choice for those needing occasional EU data without extras.
Pros:
- Affordable monthly cost at £5.95
- Includes 5GB of free EU roaming
- Simple plan without complicated features
Cons:
- Lower data allowance compared to some competitors
- No mention of 5G access
- Lacks unlimited talk or text benefits included in cheaper plans
5.Lycamobile SIM-only
Lycamobile offers a SIM-only plan at £6 per month with free EU roaming and dedicated customer support. It's a straightforward choice for those needing basic roaming and assistance.
View Deal →At just £6 monthly, Lycamobile provides free EU roaming alongside helpful customer support, making it a solid pick for users wanting reliable service without extra frills.
Pros:
- Affordable monthly price at £6
- Free EU roaming included
- Dedicated customer support available
Cons:
- No details on data allowance or speed
- Slightly higher price compared to some ultra-cheap plans
- Limited information on network coverage or extras
6.Voxi SIM-only
Voxi offers a SIM-only plan costing between £10 and £12 per month with almost unlimited usage and Vodafone network coverage.
View Deal →At £10–£12 monthly, Voxi provides a flexible SIM-only option featuring extensive data and strong Vodafone coverage, catering well to heavy users.
Pros:
- Nearly unlimited data and usage
- Reliable Vodafone network coverage
- Simple pricing within a moderate budget range
Cons:
- Higher monthly cost compared to budget competitors
- No specific mention of roaming benefits
- Limited details on data speed or caps
7.EE SIM-only Basics
EE SIM-only Basics offers an entry-level plan at £10/month with standard UK coverage and 4G data. It provides a straightforward option without premium features or roaming benefits.
View Deal →At £10 a month, EE SIM-only Basics provides reliable 4G connectivity across the UK, making it a solid choice for users who need dependable coverage without extras.
Pros:
- Standard UK coverage on EE’s network
- Includes 4G data
- Affordable entry-level price at £10/month
Cons:
- No EU or international roaming included
- Lacks 5G connectivity
- No unlimited data or premium plan features
8.Three SIM-only Basics
Three SIM-only Basics offers a 4G-only plan for £7 per month with options to upgrade to premium plans. It provides a straightforward and affordable way to stay connected using Three's network.
View Deal →At £7 monthly, this plan delivers reliable 4G coverage with the flexibility to choose premium upgrades if needed.
Pros:
- Affordable £7/month price point
- Uses Three’s established network
- Premium plan options available to upgrade
Cons:
- Limited to 4G data, no 5G access
- No specific mention of roaming benefits
- Basic entry-level features may not suit heavy data users
Did you know?
UK mobile deals may bundle handset finance with airtime. Compare total cost of ownership, not just the headline monthly plan price on this list.
Final Words
To secure the best value for your needs, take time to compare these affordable UK plans carefully and check for the most current offers this July 2026. By staying informed, you can confidently choose a deal that balances cost, coverage, and features to suit your lifestyle.
Frequently Asked Questions
Lebara SIM-only is the cheapest UK plan at £4.50/month, offering unlimited calls and texts plus 30GB of roaming data in the EU and India. This makes it a great option for users who need affordable international roaming.
Yes, the Lebara plan includes 30GB of roaming data that can be used in the EU and India, adding excellent value for customers who travel frequently to these regions.
Yes, other affordable plans include Asda Mobile at £5/month with 5GB EU roaming, 1pMobile at £5/month with free EU roaming, and Talkmobile at £5.95/month offering 5GB free EU roaming.
1pMobile offers a £5/month SIM-only plan featuring free EU roaming with 4G and 5G options. Three also has a £7/month 4G-only plan with premium options available.
Lycamobile, priced at £6/month, offers free EU roaming plus dedicated customer support. For those seeking broader coverage, Voxi provides plans from £10–£12/month with Vodafone coverage and near unlimited usage.
Consider factors like monthly price, roaming data included, network coverage, and whether the plan supports 4G or 5G. Also, check if customer support and additional perks like unlimited texts or calls are included.
