May 2023 Sim Only Deals

If you’re looking for a cheap and flexible way to use your phone, sim only deals might be the best option for you. Sim only deals are contracts that only include a sim card, without a handset. You can use your existing phone or buy a new one separately, and enjoy lower monthly costs and shorter contract lengths.

But with so many sim only deals available, how do you choose the best one for your needs? Here are some of the best brands that offer sim only deals in 2023, based on their prices, data allowances, network coverage and customer service.

The best deals in May 2023 for Sim Only: 

• Best value SIM-only deal: Lebara 3GB for £5 per month
• Best SIM-only deal for speed: EE Unlimited data for £27 per month
• Best SIM-only deal with no contract: Smarty 4GB for £6 per month
• Best Unlimited SIM-only deals: iD Mobile Unlimited data for £18 per month
• Best 5g SIM-only deal: Three 120GB for £16 per month