Black Friday & Cyber Monday SIM only deals

Best SIM only deals for Black Friday & Cyber Monday

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

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

But that's not our only criterion. We'll also highlight deals that include attractive sweeteners, such as free Apple Music or a really comprehensive international roaming scheme.

Best BuyMobiles SIM only deals for Black Friday & Cyber Monday

BuyMobiles is offering a selection of attractive SIM only deals for Black Friday weekend, pairing generous allowances with keen prices.

The retailer is rated 'excellent' on Trust Pilot and offers free next-day delivery.

Three Black Friday & 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.

Smarty Black Friday & 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.

Virgin Mobile Black Friday & 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 extensive nationwide coverage.

Voxi Black Friday & 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.

giffgaff Black Friday & Cyber Monday SIM deals

Why choose giffgaff: giffgaff SIMs are well priced, flexible and allow you to change or cancel your plan at any time.

The network also offers inclusive roaming in the EU and other selected destinations.

BT Mobile Black Friday & 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.