You might find our USA site more useful

24-month SIM only deals

24-month SIM only deals are a great way to save money if you don't need a new phone. We've found the best 24-month SIM only deals available on the market.

O2 24-month SIM only dealsVodafone 24-month SIM only dealsThree 24-month SIM only dealsLebara 24-month SIM only dealsSky Mobile 24-month SIM only dealsID Mobile 24-month SIM only dealsTesco Mobile 24-month SIM only dealsAsda Mobile 24-month SIM only deals
Our top pick
logo
Up to 100Mbps

Standard SIM Only 1GB

Data
1 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £384
Price
£16per month
  • Price becomes £18.50 on 1 April 2027
  • Price becomes £21 on 1 April 2028
Maximum speed of 100Mbps
Get deal
logo
Unlimited speed
5G+

Unlimited SIM Only Plus

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £1056
Price
£44per month
  • Price becomes £46.50 on 1 April 2027
  • Price becomes £49 on 1 April 2028
Get deal

UNLOCK EXCLUSIVE SAVINGS & DEALS

Join our savvy community and get insider access to the best broadband, power, mobile, and shopping deals – plus expert tips and money-saving guides delivered straight to your inbox.

logo
Up to 100Mbps

Standard SIM Only 5GB

Data
5 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £456
Price
£19per month
  • Price becomes £21.50 on 1 April 2027
  • Price becomes £24 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

SIM Only Premier UNLIMITED

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £1152
Price
£48per month
  • Price becomes £50.50 on 1 April 2027
  • Price becomes £53 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

Unlimited SIM Only Plus + Entertainment

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £1248
Price
£52per month
  • Price becomes £54.50 on 1 April 2027
  • Price becomes £57 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

SIM Only Premier + Entertainment UNLIMITED

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £1344
Price
£56per month
  • Price becomes £58.50 on 1 April 2027
  • Price becomes £61 on 1 April 2028
Get deal
logo
Up to 100Mbps

Standard SIM Only + Entertainment 30GB

Data
30 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £720
Price
£30per month
  • Price becomes £32.50 on 1 April 2027
  • Price becomes £35 on 1 April 2028
Get deal
logo
Up to 100Mbps

Standard SIM Only 200GB

Data
200 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £696
Price
£29per month
  • Price becomes £31.50 on 1 April 2027
  • Price becomes £34 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

SIM Only Plus 30GB

Data
30 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £744
Price
£31per month
  • Price becomes £33.50 on 1 April 2027
  • Price becomes £36 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

SIM Only Premier + Entertainment 30GB

Data
30 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £1032
Price
£43per month
  • Price becomes £45.50 on 1 April 2027
  • Price becomes £48 on 1 April 2028
Get deal
logo
Unlimited speed
5G+

SIM Only Plus 120GB

Data
120 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £840
Price
£35per month
  • Price becomes £37.50 on 1 April 2027
  • Price becomes £40 on 1 April 2028
Get deal

Showing 1 to 10 of 149 results