Best SIM Only Deals in June 2025 Revealed
In today’s world, having a good phone deal is just as vital as your grocery shopping, and in June 2025, there seems to be plenty to choose from. Let’s take a look at what each provider has to offer:
SMARTY: 80GB Data
- Network: SMARTY
- Data: 80GB
- Contract: 1 Month
- Price: £8.00 per month
- Total Cost: £8.00
SMARTY offers a no-nonsense, affordable and flexible plan with 80GB of data on a rolling monthly contract. “With its straightforward pricing and lack of long-term commitments, SMARTY’s deal is perfect for flexibility seekers,” notes Tom Church.
iD Mobile: 40GB Data
- Network: iD Mobile
- Data: 40GB
- Contract: 1 Month
- Price: £7.00 per month
- Total Cost: £7.00
- Extra Notes: Enjoy up to 30GB roaming in 50 destinations and claim 3 months free Apple TV+, Music, and Arcade.
Whether you're a globe-trotter or a streaming enthusiast, iD Mobile provides fantastic perks with ample data for just £7 a month.
Talkmobile: 40GB Data
- Network: Talkmobile
- Data: 40GB
- Contract: 1 Month
- Price: £6.95 per month
- Total Cost: £6.95
Talkmobile provides a fuss-free plan with a very competitive price. “Hard to say no to Talkmobile’s 40GB plan for just under £7,” says Tom.
Three: 80GB Data
- Network: Three
- Data: 80GB
- Contract: 12 Months
- Price: £8.00 per month
- Total Cost: £98.50
- Extra Notes: Price increases to £9.25 from April 2026.
Three’s deal is for heavy data users looking for a stable long-term option. The price increase in 2026 should be on your radar, though.
- Three+ Scheme: Great perks like £3 weekend cinema tickets, discounts with Uber Eats, and routine £1 coffee at Caffè Nero.
Vodafone: 50GB Data
- Network: Vodafone
- Data: 50GB
- Contract: 12 Months
- Price: £8.00 per month
- Total Cost: £98.00
- Extra Notes: Maximum speed of 100Mbps
With high-speed data up to 100Mbps, Vodafone ensures you won’t compromise on quality while streaming or browsing.
- VeryMe Scheme: Perks include free Costa coffees and discounts at Morrisons, plus prize draw entries.
O2: 32GB Data
- Network: O2
- Data: 32GB
- Contract: 12 Months
- Price: £8.00 per month
- Total Cost: £96.00
- Extra Notes: Price increases to £9.00 from April 2026
O2’s plan may appeal more to lighter data users who want a reliable network and value customer service.
- O2 Priority: Experience early access to exclusive deals, concert tickets, and discounts on shopping and dining.
“There’s a deal for everyone, whether for budget, benefits or broadband speed,” comments Tom Church, Co-Founder of LatestDeals.co.uk the discount code platform.