Three Vouchers 2026

Three UK Savings Tips

Three App Discounts

Three offers a weekly £1 coffee deal (one barista-made drink at over 1,500 locations), £3 adult cinema tickets (plus a £0.95 booking fee, available Friday to Sunday), £5 off spending £20 at selected restaurants and takeaways, 10% off at Nike, 18% off single bouquets at Bloom & Wild, discounts at Moonpig, presale access to festivals and concerts, 10% off West End theatre tickets, and special Chelsea FC offers. All these deals are available exclusively through the Three+ rewards app or via a web browser for Three UK customers.

Three Delivery Policies

Three offers standard delivery without extra charges, and the Click & Collect option allows free collection. Weekend deliveries are available during busy periods at no extra cost; pre-orders have longer delivery times of approximately 4 weeks.

Payment Methods At Three

Direct Debit with Three saves you £5 per month on airtime bills (annual savings of £60), with flexible payment dates and set-up via the Three app, My3 account, or by post. Regular Card Payments also save you £5 per month (annual savings of £60) and can be set up via the Three app or My3 account, while other payment methods offer additional flexible channels without specific savings.

Click And Collect At Three

Three allows item reservations online with a 14-day collection window based on local stock availability. Customers receive confirmation with an order number and store staff provide assistance for device setup and accessory recommendations while requiring valid ID upon collection.

Three Student Discounts

Three offers 20% off on most SIM plans, reducing monthly rates on various contract lengths such as unlimited data and 4GB data options. The promotion also includes 20% off the airtime portion (data, minutes, texts) on all qualifying phone contracts for students with a valid .ac.uk email and in-store purchases with approved student ID.

Three Rewards Programme

Three offers weekly coffee deals with ¬£1 barista-made drinks at selected local cafés and ¬£1 drinks at Caff√® Nero, ¬£3 adult Cineworld tickets from Friday to Sunday, retail and entertainment offers including 10% off at Nike, discounts at Moonpig, savings at LoveTheatre, 18% off at Bloom & Wild, deals at English Heritage and on Trip.com, food and dining discounts saving ¬£5 on a ¬£20 spend at restaurants like Harry Ramsden's and Ask Italian, as well as sports and events perks with Chelsea FC merchandise discounts, stadium tours, presale festival access and Live Nation festival offers.

Three Free Trials

Three offers a free trial with a free Pay As You Go SIM card and no upfront cost, contract, or commitment. Test the network, including 5G access and broad UK coverage, before deciding to continue.

Three Referral Discounts

Three offers up to £80 in cash rewards, with £40 given to both the referrer and the friend when the referred friend purchases eligible products. Rewards are paid as real cash, and are approved approximately 7 weeks after order confirmation (up to 90 days in some cases), with no limit on the number of referrals.

Three Seasonal Sales

Three offers SIM only deals including unlimited data at £20 per month and 120GB at £8 per month (with upcoming increases), with all plans including unlimited calls/texts and free 5G. Savings on select phone models – iPhone 16 (up to £252 off), Samsung S24 FE (up to £509 off), Samsung Z Flip6 (up to £832 off on trade-in) and Google Pixel 9 (up to £324 off) – complement discounts for students (up to 20% off on airtime and SIM only plans), multi-line plans (up to 20% off per additional family member) and refer-a-friend offers (£80 cash split per referral).

Three Price Matching Policies

Three's Business Price Promise guarantees that competitor prices from EE or O2 are beaten by at least £1 per month on business contracts for phone, broadband, and SIM-only plans for both new and existing customers. Customers can claim this offer by providing evidence of the competitor's price, which is verified through phone, in-store, or online chat during specified hours.

Three Offers & Sales

Three offers phone deals on the Samsung S24 FE (save up to £509), iPhone 16 (save up to £252), Google Pixel 9 (save up to £324), HONOR 200 Pro (save up to £581) and Motorola Razr 60 (save up to £360, plus an additional £674 with trade-in). Additional deals include sim only offers with unlimited data for £20/month or 120GB for £8/month (with unlimited calls/texts and 5G access), home broadband for £21/month with a switch incentive that credits up to £100, student discounts of up to 20% and further savings benefits through the Three+ Rewards app and refer a friend cash offer.