Cheap SIM Only Deals

Find an affordable SIM contract - Compare SIM deals for less than £15

Read our list of the best cheap SIM deals available right now

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three logo
Three SIM Only
8GB Data
12 Month Contract
£14
a month
8GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Free 8GB Wifi Hotspot

Free Roaming In 71 Countries

  • Connect other devices to your phone hotspot and use your data allowance to get online
  • Access exclusive offers and treats - Only for Three customers
  • Use your phone abroad in 71 destinations at no extra cost
  • One month SIM also available
three logo
Three SIM Only
4GB Data
12 Month Contract
£9
a month
4GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Free 4GB Wifi Hotspot

Free Roaming In 71 Countries

  • Connect other devices to your phone hotspot and use your data allowance to get online
  • Access exclusive offers and treats - Only for Three customers
  • Use your phone abroad in 71 destinations at no extra cost
  • One month SIM also available
three logo
Three SIM Only
1GB Data
12 Month Contract
£10
a month
1GB
data
600
minutes
Unlimited
texts
More Info
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At Your Postcode

Free 1GB Wifi Hotspot

Free Roaming In 71 Countries

  • Connect other devices to your phone hotspot and use your data allowance to get online
  • Access exclusive offers and treats - Only for Three customers
  • Use your phone abroad in 71 destinations at no extra cost
  • One month SIM also available
ee logo
EE SIM Only
1GB Data
12 Month Contract
£14
a month
1GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Speeds Up To 60mbps

Free Roaming In 48 Countries

  • EE will let you know when you run out of anything so you're always in control
  • Use your minutes, texts and up to 15GB from your data allowance in 48 European destinations. No roaming charges.
  • Do more of what you love with 4G in more places than any other UK network and speeds of up to 60mbps.
o2 logo
O2 SIM Only
2GB Data
12 Month Contract
£12
a month
2GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Free O2 Wifi Access

Daily Offers with O2 Priority

  • Get online for free, with over 15,000 O2 Wifi hotspots across the UK that are 10 times faster than a normal mobile connection
  • Get exclusive tickets, offers and experiences with O2 Priority
  • Roam at no extra cost in Europe
o2 logo
O2 SIM Only
1GB Data
12 Month Contract
£10
a month
1GB
data
1000
minutes
Unlimited
texts
More Info
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At Your Postcode

Free O2 Wifi Access

Daily Offers with O2 Priority

  • Get online for free, with over 15,000 O2 Wifi hotspots across the UK that are 10 times faster than a normal mobile connection
  • Get exclusive tickets, offers and experiences with O2 Priority
  • Roam at no extra cost in Europe
vodafone logo
Vodafone SIM Only
2GB Data
12 Month Contract
£13
a month
2GB
data
1000
minutes
Unlimited
texts
Offer Ends 19th Dec
More Info
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At Your Postcode

Phone Upgrade After 3 Months

Free Roaming in 48 Countries

  • Upgrade to a new phone after only 3 months, with no hidden charges or penalties. Ideal to get great-value data, minutes and texts while you wait for the latest phone
  • Pay no roaming charges in 48 destinations worldwide, including the USA, Australia and Canada – that’s more than any other UK network!
plusnet logo
plusnet SIM Only
5GB Data
12 Month Contract
£12
a month
5GB
data
Unlimited
minutes
Unlimited
texts
£50 Plusnet Reward Card
More Info
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At Your Postcode

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Claim a free prepaid Mastercard worth £50 - Can be claimed 30 days after purchase
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
3GB Data
12 Month Contract
£9
a month
3GB
data
Unlimited
minutes
Unlimited
texts
£20 Plusnet Reward Card
More Info
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At Your Postcode

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Claim a free prepaid Mastercard worth £20 - Can be claimed 30 days after purchase
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
3GB Data
12 Month Contract
£12.50
a month
3GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
2GB Data
12 Month Contract
£10
a month
2GB
data
1500
minutes
Unlimited
texts
More Info
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At Your Postcode

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
1GB Data
12 Month Contract
£8
a month
1GB
data
1000
minutes
Unlimited
texts
More Info
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At Your Postcode

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
6GB Data
14 Month Contract
£12.50
a month
6GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
5.5GB Data
15 Month Contract
£12
a month
5.5GB
data
Unlimited
minutes
Unlimited
texts
£50 Plusnet Reward Card
More Info
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At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Claim a free prepaid Mastercard worth £20 - Can be claimed 30 days after purchase
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
4GB Data
16 Month Contract
£10
a month
4GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
3.5GB Data
17 Month Contract
£9
a month
3.5GB
data
Unlimited
minutes
Unlimited
texts
£20 Plusnet Reward Card
More Info
Check Coverage
At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Claim a free prepaid Mastercard worth £20 - Can be claimed 30 days after purchase
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
3GB Data
18 Month Contract
£8
a month
3GB
data
2000
minutes
Unlimited
texts
More Info
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At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
plusnet logo
plusnet SIM Only
1.5GB Data
19 Month Contract
£6
a month
1.5GB
data
500
minutes
500
texts
More Info
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At Your Postcode

Plusnet Braodband Customer Exclusive

Smart Caps ensure you don't overspend

Award Winning Value For Money

  • Offer only for existing Plusnet Broadband customers
  • Set a Smart Cap when your purchase to control what happens when you overspend
  • UK based customer service
  • Roam Like at Home - Use your monthly plan allowance in more than 40 EU destinations
  • Add Bolt-Ons to top-up your allowance if you're having a busy month
smarty logo
Smarty SIM Only
4GB Data
1 Month SIM
£10
a month
4GB
data
Unlimited
minutes
Unlimited
texts
No Credit Check
More Info
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At Your Postcode

Get Back Unused Credit

Rolling Contract

No Credit Check Required

  • Get a discount on unused data - £1.25 off your next bill for each unused GB of data
  • Refer a friend and you both get a free month
  • Use in Europe for no extra cost
  • Powered by Three
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
smarty logo
Smarty SIM Only
2GB Data
1 Month SIM
£7.50
a month
2GB
data
Unlimited
minutes
Unlimited
texts
No Credit Check
More Info
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At Your Postcode

Get Back Unused Credit

Rolling Contract

No Credit Check Required

  • Get a discount on unused data - £1.25 off your next bill for each unused GB of data
  • Refer a friend and you both get a free month
  • Use in Europe for no extra cost
  • Powered by Three
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
voxi logo
Voxi SIM Only
6GB Data
1 Month SIM
£10
a month
6GB
data
Unlimited
minutes
Unlimited
texts
Offer Ends 31st March
More Info
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At Your Postcode

Endless Social Media

Rolling Contract

No Credit Check Required

  • Endless social media use - Unlimited data on Snapchat, Instagram, WhatsApp, Facebook, Twitter, Pinterest, Viber and Facebook Messenger
  • Refer a friend and you both get a £10 Amazon voucher
  • Use in Europe for no extra cost
  • Powered by Vodafone/li>
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
sky logo
Sky SIM Only
2GB Data
12 Month Contract
£12
a month
2GB
data
Unlimited
minutes
Unlimited
texts
More Info
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At Your Postcode

Sky TV Customers: Unlimited Calls and Texts

Roll Over Unused Data

  • Roll over unused data at the end of each month and store it for up to three years.
  • EU Roaming at no extra charge
  • Sky TV customers can access free unlimited calls and texts
sky logo
Sky SIM Only
1GB Data
12 Month Contract
£6
a month
1GB
data
Unlimited
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Sky TV Customers: Unlimited Calls and Texts

Roll Over Unused Data

  • Roll over unused data at the end of each month and store it for up to three years.
  • EU Roaming at no extra charge
  • Sky TV customers can access free unlimited calls and texts
id logo
iD Mobile SIM Only
12GB Data
1 Month SIM
£12
a month
12GB
data
1200
minutes
Unlimited
texts
More Info
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At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
id logo
iD Mobile SIM Only
6GB Data
1 Month SIM
£12.50
a month
6GB
data
1000
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
id logo
iD Mobile SIM Only
5GB Data
1 Month SIM
£10
a month
5GB
data
500
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
id logo
iD Mobile SIM Only
4GB Data
1 Month SIM
£9
a month
4GB
data
1200
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
id logo
iD Mobile SIM Only
3GB Data
1 Month SIM
£8
a month
3GB
data
500
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
id logo
iD Mobile SIM Only
1GB Data
1 Month SIM
£5
a month
1GB
data
500
minutes
Unlimited
texts
More Info
Check Coverage
At Your Postcode

Roll Over Unused Data

Free EU Roaming

  • Roll over unused data each month
  • Simple and flexible SIM only deal - Change or cancel wheneveryou like at no extra cost
  • Powered by Three
giffgaff logo
giffgaff SIM Only
4GB Data
1 Month SIM
£12
a month
4GB
data
Unlimited
minutes
Unlimited
texts
No Credit Check
More Info
Check Coverage
At Your Postcode

Rolling Contract

No Credit Check Required

Access O2 Free Wifi Hotspots

  • Earn points when you refer-a-friend or help out on the giffgaff forums or suggest ideas
  • Cash in your points to convert them to cash, credit or a donation to charity
  • Roam for free in the EU and selected countires
  • No contract - Cancel any time
  • Start your next plan early if you run out of data or minutes - or use the standard giffgaff PAYG rates
giffgaff logo
giffgaff SIM Only
3GB Data
1 Month SIM
£10
a month
3GB
data
Unlimited
minutes
Unlimited
texts
No Credit Check
More Info
Check Coverage
At Your Postcode

Rolling Contract

No Credit Check Required

Access O2 Free Wifi Hotspots

  • Earn points when you refer-a-friend or help out on the giffgaff forums or suggest ideas
  • Cash in your points to convert them to cash, credit or a donation to charity
  • Roam for free in the EU and selected countires
  • No contract - Cancel any time
  • Start your next plan early if you run out of data or minutes - or use the standard giffgaff PAYG rates
giffgaff logo
giffgaff SIM Only
2GB Data
1 Month SIM
£7.50
a month
2GB
data
250
minutes
Unlimited
texts
No Credit Check
More Info
Check Coverage
At Your Postcode

Rolling Contract

No Credit Check Required

Access O2 Free Wifi Hotspots

  • Earn points when you refer-a-friend or help out on the giffgaff forums or suggest ideas
  • Cash in your points to convert them to cash, credit or a donation to charity
  • Roam for free in the EU and selected countires
  • No contract - Cancel any time
  • Start your next plan early if you run out of data or minutes - or use the standard giffgaff PAYG rates

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