Three Offer 18 July 2026

About Three

Three.co.uk is the official UK website of Three, one of Britain’s major mobile network operators offering mobile phones, SIM‑only plans, broadband and accessories. The network is known for its 5G coverage, flexible mobile plans, and services such as the Three+ rewards app, as well as options for home and mobile broadband. Three also runs programmes such as “Three Your Way” plans and additional benefits for customers who add multiple plans under one account.

What student discount does Three offer?

Three UK provides a student discount programme where eligible students can save on selected mobile plans and home broadband by verifying their student status. For example, students can receive up to 20 % off selected SIM and phone airtime plans and 20 % off home broadband plans by using a promo code obtained through student verification.

How does the Refer a Friend programme work on Three?

Three’s Refer a Friend scheme lets you receive cash rewards when you share a unique referral link with a friend and they successfully place an order for an eligible Pay Monthly phone, SIM‑only or mobile broadband plan. Both you and your friend can receive rewards once their order is confirmed and processed, with cash rewards paid out after a verification period.

Does Three offer any loyalty or rewards programmes?

Yes, Three offers the Three+ rewards programme, a customer rewards app giving discounts with partner brands like Cineworld, Caffè Nero, Nike and more, plus access to exclusive presale tickets and other benefits for active customers on eligible plans.

Are there family or multi‑line discounts available?

Three’s “Connect Together” discount allows existing customers to save on additional plans when adding family members or multiple lines under the same account, offering up to 20 % off qualifying plans for mobile, SIM only, tablet, laptop or broadband.

What are some common seasonal sales events Three has participated in?

Three UK has historically participated in major UK shopping events such as Black Friday and the surrounding Cyber Week period with deals on handsets, SIM Only plans and broadband, often featuring special prices and savings during late‑November sales weekends.

Can customers get free shipping when ordering from Three?

Three UK often includes delivery options such as next‑working‑day delivery on eligible orders placed before specified cut‑off times; free delivery may be offered depending on the product and current offers.

How can I stay updated on new Three deals and coupon codes?

To make sure you don’t miss new Three deals, voucher codes or promotional offers, you can sign up for alerts or our newsletter on Pricereduc. That way you’ll receive notifications when fresh offers are added on this page.

Are there any tips for getting the best value from Three plans?

Customers may save by tailoring plans with Three Your Way, taking advantage of student discounts, referring friends for rewards, or adding family plans via Connect Together. Using the Three+ app can also unlock savings on everyday spend with partner brands.