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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
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Up to 100Mbps

Red SIM Only 30GB

Data
30 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £504
Price
£21per month
  • Price becomes £23.50 on 1 April 2027
Maximum speed of 100Mbps
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Unlimited speed

Unlimited Max SIM Only

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £864
Price
£36per month
  • Price becomes £38.50 on 1 April 2027
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Up to 100Mbps

Red SIM Only 1GB

Data
1 GB
(Up to 100Mbps included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £360
Price
£15per month
  • Price becomes £17.50 on 1 April 2027
Get deal
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Unlimited speed
5G+

Red SIM Only 1GB Xtra Euro Roam

Data
1 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £528
Price
£22per month
  • Price becomes £24.50 on 1 April 2027
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Unlimited speed
5G+

Red SIM Only 5GB Xtra Euro Roam

Data
5 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £600
Price
£25per month
  • Price becomes £27.50 on 1 April 2027
Get deal
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Unlimited speed
5G+

Red SIM Only 30GB Xtra Global Roam

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
Get deal
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Unlimited speed
5G+

Red SIM Only 120GB Xtra Euro Roam

Data
120 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £768
Price
£32per month
  • Price becomes £34.50 on 1 April 2027
Get deal
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Unlimited speed
5G+

Unlimited Max SIM Only Xtra Euro Roam

Data
Unlimited
(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
Get deal
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Unlimited speed
5G+

Red SIM Only 120GB Xtra Global Roam

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
Get deal
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Up to 100Mbps

Red SIM Only 80GB

Data
80 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
Get deal
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Unlimited speed
5G+

Red SIM Only 30GB Xtra Euro Roam

Data
30 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £720
Price
£30per month
  • Price becomes £32.50 on 1 April 2027
Get deal

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