Three
three.co.uk · Technology
🏷️ Deals from Three
Trade in your device for £150 off HONOR 6 Pro plus bonus gifts totaling £419
Additional plan discounts of 20% with Connect Together option
Benefit from complimentary next-day shipping on Three purchases
Samsung Galaxy s26 Ultra price reduction of up to £250 via trade-in
iPhone 17e priced up to £360 less when combined with eligible plans
Get 3 months at half price when transitioning to iPhone 16
Receive £200 savings upon switching to Three Home Broadband
Google Pixel 10a reductions reaching £324 with qualifying airtime plans
Motorola Razr 70 Ultra available with reductions exceeding £540 on select plans
Bundle additional plans to your account and gain an instant 20% reduction
Receive 12 months complimentary pairing with purchase of an Apple Watch Ultra 3
Select 24 month mobile plans come with a complimentary £50 gift card
Reduce your costs by 50% for one year on eligible mobile contracts
Move to iPhone 16e with £360 off plus 3 months at reduced rate
About Three
Three (three.co.uk) is the UK operator “3”, specialised in mobile telephony and connectivity, with a catalogue of high-end and mid-range phones (iPhone, Samsung Galaxy, Google Pixel, Motorola, HONOR), tablets and accessories, plus SIM Only tariffs, contract plans and Pay As You Go options. On its website you can compare deals by handset, choose handset financing with a plan (airtime plans), sign up for unlimited data, and manage upgrades if you’re already a customer.
Beyond mobile, Three sells home broadband solutions (Home Broadband) and mobile connectivity (Mobile Broadband), designed for people who want internet without a traditional installation or need a router/mi-fi for work and travel. It’s common to find campaigns with months at 50% off, savings for switching, trade-in rewards (handing in your old phone), and promotions with cashback or free gifts on specific models.
Buying on three.co.uk is often a great option if you’re looking for aggressive handset-with-plan deals, discounts for switching provider, and the convenience of bundling mobile and internet with one provider. The site also highlights specific sections such as student discounts, upgrades for existing customers, and money-saving bundles on certain handsets and 24-month plans.
📋 How to use a voucher from Three
💡 Money-saving tips for Three
- ✓Check the “Switch to Three” section for 3 months at 50% off promos on SIM Only and phones.
- ✓Use trade-in: handing in your old phone can significantly increase the discount on premium models.
- ✓Look for cashback deals and claim the refund within the stated timeframe (usually requires registration and proof of purchase).
- ✓If you’re already a customer, log in to see upgrade discounts that don’t appear when browsing without an account.
- ✓Compare 24-month Home Broadband: sometimes it includes incentives like “claim £200” for switching.
❓ Frequently asked questions about Three
How do I use a Three coupon?
Find the coupon, click Reveal code — it copies automatically. Paste it at checkout on three.co.uk.
👀Shoppers like you also browse
📅 Deals calendar for Three
January sales (UK)
Discounts on phones with plans and SIM Only after Christmas; a good time for clearances and switching promos.
Spring campaigns (switch & SIM Only)
Switching deals with months at 50% off and unlimited-data SIM Only bundles.
Summer promos (Home Broadband)
Incentives for taking out 24-month broadband and discounts on routers/mobile broadband.
Back to school
Promotions on phones, tablets and data plans; often aligned with student discounts.
Black Friday
The biggest discount peak: savings on handsets, enhanced trade-in, and SIM Only/switching deals.
Cyber Monday
Black Friday extension with a focus on SIM Only plans, accessories and limited online deals.
Christmas deals
Bundles with gifts, cashback and discounts on top models for buying before year-end.
🛒 Shopping information
Shipping
Delivery in the UK typically takes 1–3 working days for devices, depending on availability and address. In limited-time promotions, free delivery may be available.
Returns
Returns within the cooling-off period, as long as the device is handed back in good condition and you follow the return instructions. For contracts, specific conditions may apply depending on activation/use of the service.
Payment methods
Visa, Mastercard, American Express, PayPal
Student discount
Student discounts on plans and/or devices with verification through a student platform (depending on the current campaign).
📊 Three in numbers
🔔 Don't miss any deal from Three
Get alerts when we publish new deals and discounts from Three
🚧 Coming soon — no spam, just deals · Servicio de email en pruebas, recibirás novedades en cuanto lo activemos.

