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Cyber Monday SIM only deals

SIMs

Shop around and you save a lot of money on Black Friday and Cyber Monday SIM only deals. We've tracked down our pick of the very best right now, from the likes of EE, O2, Three and Vodafone.

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Best SIM only deals for Cyber Monday

Got a phone you love, and just need a SIM to put in it? There are plenty to choose from on Cyber Monday.

Here's our pick of the very best offers on all the major networks, all of which are chosen because we think they're really good value for money.

Or we might highlight deals that include attractive sweeteners, such as free Apple Music or a really comprehensive international roaming scheme.

Vodafone Cyber Monday SIM deals

Why choose Vodafone: Vodafone's key selling points include its VeryMe rewards scheme that offers giveaways and money-off promotions at high-street stores and restaurants, such as Costa Coffee, Greggs and asos.

Red Entertainment plans include a free 24-month subscription to your choice of Sky Sports Mobile, Amazon Prime Video, Spotify Premium or NOW TV.

Provider Data Amount Contract Length Monthly Costs
Vodafone sim only 8GB data 12 months £10.00
Vodafone sim only 5GB data 12 months £8.00
Vodafone sim only 20GB data 12 months £20.00
  • Vodafone sim only
    4G
    • 8GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • 5GB data bonus
    • £10.00 per month
    12 month contract From Vodafone
  • Vodafone sim only
    4G
    • 5GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Includes 4GB data bonus
    • £8.00 per month
    12 month contract From Vodafone
  • Vodafone sim only
    5G
    • 20GB of 5G data
    • Unlimited minutes
    • Unlimited texts
    • £20.00 per month
    12 month contract From Vodafone

BT Mobile Cyber Monday SIM deals

Why choose BT Mobile: Existing BT broadband customer? Get a new smartphone or SIM only deal this Black Friday and you'll get a discount of £5 per month on the advertised price.

All BT Mobile plans feature inclusive roaming in 47 destinations, while select SIM only deals get you a free BT Reward Card to spend at high-street retailers.

Three Cyber Monday SIM deals

Why choose Three: Three's major selling points are its Wuntu rewards scheme, which includes offers and discounts, and its wide-ranging roaming scheme.

Pick an Essential Contract and you'll be able to use your allowance in Europe for no extra charge. Advanced plans feature inclusive roaming in 71 destinations.

Provider Data Amount Contract Length Monthly Costs
Three sim only 8GB data 12 months £9.00
Three sim only 12GB data 12 months £10.00
Three sim only Unlimited data 12 months £22.00
  • Three sim only
    4G
    • 8GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • £9.00 per month
    12 month contract From Three Mobile
  • Three sim only
    4G
    • 12GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • £10.00 per month
    12 month contract From Three Mobile
  • Three sim only
    4G
    • Unlimited 4G data
    • Unlimited minutes
    • Unlimited texts
    • £22.00 per month
    12 month contract From Three Mobile

Virgin Mobile Cyber Monday SIM deals

Why choose Virgin Mobile: Data rollover is included on all Virgin Mobile phone and SIM-only plans, allowing customers to roll over unused data from month to month.

Virgin Mobile's service is based on EE's network, which offers the UK's fastest 4G speeds.

Smarty Black Cyber Monday SIM deals

Why choose Smarty: Smarty SIMs are excellent value. And because they're 30-day rolling contracts, you've got the option to cancel at any time with 30 days' notice

Customers also get money off their bills for any unused data they have left at the end of the month.

Provider Data Amount Contract Length Monthly Costs
SMARTY sim only 6GB data 1 month £7.50
SMARTY sim only 4GB data 1 month £10.00
SMARTY sim only Unlimited data 1 month £22.00
  • SMARTY sim only
    4G
    • Exclusive
    • 6GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Triple data for 12 months - Discount on unused data
    • £7.50 per month
    1 month contract From SMARTY
  • SMARTY sim only
    4G
    • 4GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Discount on unused data
    • £10.00 per month
    1 month contract From SMARTY
  • SMARTY sim only
    4G
    • Unlimited 4G data
    • Unlimited minutes
    • Unlimited texts
    • £22.00 per month
    1 month contract From SMARTY

Sky Mobile Cyber Monday SIM deals

Why choose Sky Mobile: Sky Mobile's biggest 'sell' is that it allows you to stash unused data in a locker to use whenever you like (you've got up to three years to use it).

It also offers unlimited streaming of Sky apps for Sky TV customers, as well as the option to change your plan from month to month.

Provider Data Amount Contract Length Monthly Costs
Sky Mobile sim only 3GB data 12 months £6.00
Sky Mobile sim only 8GB data 12 months £10.00
Sky Mobile sim only 15GB data 12 months £18.00
  • Sky Mobile sim only
    4G
    • 3GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Unlimited streaming for Sky TV customers
    • £6.00 per month
    12 month contract From Sky Mobile
  • Sky Mobile sim only
    4G
    • 8GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Unlimited streaming for Sky TV customers
    • £10.00 per month
    12 month contract From Sky Mobile
  • Sky Mobile sim only
    4G
    • 15GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Unlimited streaming for Sky TV customers
    • £18.00 per month
    12 month contract From Sky Mobile

Tesco Mobile Cyber Monday SIM deals

Why choose Tesco Mobile: Tesco Mobile's service is based on O2’s UK's network, which was named Best Network 2019 by Mobile News, and means you can expect exactly the same breadth and quality of coverage.

Tesco Mobile customers also benefit from capped contracts, perks for family members and free Clubcard points every time you pay your mobile phone bill.

Provider Data Amount Contract Length Monthly Costs
Tesco Mobile sim only 50GB data 12 months £25.00
Tesco Mobile sim only 100GB data 12 months £50.00
  • Tesco Mobile sim only
    4G
    • 50GB of 4G data
    • 5000 minutes
    • 5000 texts
    • £25.00 per month
    12 month contract From Tesco Mobile
  • Tesco Mobile sim only
    4G
    • 100GB of 4G data
    • 5000 minutes
    • 5000 texts
    • £50.00 per month
    12 month contract From Tesco Mobile

Voxi Cyber Monday SIM deals

Why choose VOXI: VOXI's no-contract SIM only deals allow you to change your allowance or cancel with 30 days' notice. So they're flexible and you're not signing up to a long-term contract.

Customers also get unlimited use of social media apps without eating into their data, as well as inclusive roaming in Europe at no extra cost.

Provider Data Amount Contract Length Monthly Costs
VOXI sim only 6GB data 1 month £10.00
VOXI sim only 15GB data 1 month £15.00
VOXI sim only Unlimited data 1 month £30.00
  • VOXI sim only
    4G
    • 6GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Unlimited social data
    • £10.00 per month
    1 month contract From VOXI
  • VOXI sim only
    4G
    • 15GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Unlimited social data
    • £15.00 per month
    1 month contract From VOXI
  • VOXI sim only
    5G
    • Unlimited 5G data
    • Unlimited minutes
    • Unlimited texts
    • £30.00 per month
    1 month contract From VOXI

Best of the rest: SIM deals

Want a more comprehensive look at what's on offer for Cyber Monday 2019? We've tracked down more cut-price SIM-only plans that are worth your attention in the table below:

Provider Data Amount Contract Length Monthly Costs
GiffGaff sim only 40GB data 1 month £20.00
ID sim only 7GB data 1 month £9.00
SMARTY sim only 4GB data 1 month £10.00
Lebara Mobile sim only 3GB data 1 month £6.99
  • GiffGaff sim only
    4G
    • 40GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • £20.00 per month
    1 month contract From giffgaff
  • ID sim only
    4G
    • Exclusive
    • 7GB of 4G data
    • 500 minutes
    • Unlimited texts
    • Free Data Rollover
    • £9.00 per month
    1 month contract From iD Mobile
  • SMARTY sim only
    4G
    • 4GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • Discount on unused data
    • £10.00 per month
    1 month contract From SMARTY
  • Lebara Mobile sim only
    4G
    • Exclusive
    • 3GB of 4G data
    • Unlimited minutes
    • Unlimited texts
    • 100 international minutes to over 40 countries
    • £6.99 per month
    1 month contract From Lebara Mobile