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Three SIM only deals

Compare cheap Three SIM only deals and contract plans. Use your phone around the world at no extra cost. Unlimited streaming without using your data.

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Phones with SIMSIM free phonesSIM onlyData SIMs
Data speed
Any5G
Monthly cost
£0-£10£10-£30£30-£50£50-£80£80+
Minutes
500+1000+5000+Unlimited
Data
1GB+2GB+5GB+10GB+50GB+Unlimited
Contract length
PAYG11-1212+
Gifts & extras
CashbackGift VoucherFree Gift
5 deals available
Three SIM OnlyThree+ RewardsUK's fastest 5G networkPrice valid until April 2025, then increases by £1 each April during contract
  • 4GBmonthly data
  • Unlimitedinclusive minutes
  • Unlimitedinclusive texts
  • 24month contract
  • Zeroone-off cost
£7.00per month£7.00per monthGet Deal
Three SIM OnlyThree+ RewardsUK's fastest 5G networkPrice valid until April 2025, then increases by £1.25 each April during contract
  • 12GBmonthly data
  • Unlimitedinclusive minutes
  • Unlimitedinclusive texts
  • 24month contract
  • Zeroone-off cost
£12.00per month£12.00per monthGet Deal
Three SIM OnlyThree+ RewardsUK's fastest 5G networkPrice valid until April 2025, then increases by £1.25 each April during contract
  • 25GBmonthly data
  • Unlimitedinclusive minutes
  • Unlimitedinclusive texts
  • 24month contract
  • Zeroone-off cost
£14.00per month£14.00per monthGet Deal
Three SIM OnlyThree+ RewardsUK's fastest 5G networkPrice valid until April 2025, then increases by £1.50 each April during contract
  • 120GBmonthly data
  • Unlimitedinclusive minutes
  • Unlimitedinclusive texts
  • 24month contract
  • Zeroone-off cost
£16.00per month£16.00per monthGet Deal
Three SIM OnlyThree+ RewardsUK's fastest 5G networkPrice valid until April 2025, then increases by £1.50 each April during contract
  • Unlimitedmonthly data
  • Unlimitedinclusive minutes
  • Unlimitedinclusive texts
  • 24month contract
  • Zeroone-off cost
£20.00per monthprices may change during contract£20.00per monthprices may change during contractGet Deal
Most popular deals
Our most popular deals are sorted by how many people click and purchase a deal. Any featured or recommended deals are not included and will be clearly marked.
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