Three UK has officially kicked off its Black Friday 2025 sale, unveiling one of its strongest line-ups of deals yet. From ultra-fast 5G Home Broadband to flagship handsets and unlimited SIM plans, customers can save hundreds across the network’s most popular devices and services — all available until 1st December 2025.
If you’re hunting for smart tech upgrades, Christmas gifts, or a faster home connection, these offers are among the best we’ve seen this year.
Unlimited 5G Home Broadband for £18 — Three’s Best Ever Black Friday Deal
Three’s headline Home Broadband offer delivers average 150Mbps 5G speeds from just £18 per month on a 24-month plan — the lowest price the network has ever offered.
Switching customers can also claim up to £150, including:
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£100 account credit
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£50 gift card
This offer is powered by the UK’s Fastest 5G Network, making it one of the standout broadband deals this Black Friday.
Explore Three’s Broadband offers: https://www.three.co.uk/offers/black-friday-deals
Unlimited SIM Only for £20 Per Month
Three has brought back its massively popular unlimited SIM plan. Customers get:
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Unlimited data
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Unlimited calls & texts
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Access to the UK’s Fastest 5G Network
All for £20 per month on a 24-month SIM Only Lite plan — a total saving of £192.
Great for anyone happy with their current device but looking to cut monthly costs.
Huge Savings on the Latest Smartphones
Three is also dropping major device deals across Apple, Samsung, Google and more. Highlights include:
Apple iPhone 17 — Save up to £144
From £49.24 per month (£23.24 device plan + £26 airtime)
£30 upfront
Includes unlimited data, calls and texts on Three’s Lite tariff.
Samsung S25 Ultra — Save up to £468
From £46 per month (£26 device + £20 airtime)
£50 upfront
A top-tier Android flagship with big savings.
Google Pixel 10 Pro XL — Save up to £468
From £46 per month (£26 device + £20 airtime)
£40 upfront
Google’s powerhouse AI phone at one of the lowest prices to date.
More savings — up to £594 off
Deals also available on:
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iPhone 16
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iPhone 16e
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Samsung Z Flip 7
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Motorola Edge 70
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Samsung A56
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Google Pixel 9a
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Honor 400 Lite
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Motorola Razr 60
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Samsung A17 5G
Three + Vodafone Merger Means More Coverage
Following the recent Three–Vodafone merger, Three customers now automatically benefit from Vodafone’s network at no additional cost. Devices simply connect to whichever signal is strongest — Three or Vodafone — giving users broader coverage across the UK.
Extra Perks with Three Your Way Plans
Customers taking out a Three Your Way plan can also enjoy added value, including:
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Inclusive global roaming in 160+ destinations
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Up to 3 years’ extended warranty on devices
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Up to 24 months of Paramount+ included
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One free screen repair on eligible Complete plans
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5G at no extra cost
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Airtime Rewards, giving money off your bill
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Refer a Friend schemes with rewards up to £80
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Access to the Three+ app (exclusive gigs, shopping discounts, £1 coffees, £3 cinema tickets and more)
Where to Get the Deals
Three’s full Black Friday range — including SIMs, smartphone offers and 5G Home Broadband — is available until 1st December 2025.
Customers can:
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Visit their nearest Three store
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Explore deals online at Three’s Black Friday hub
https://www.three.co.uk/offers/black-friday-deals -
Check rewards and benefits via Three+
https://www.three.co.uk/threeplus
