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O2 Discount Codes

Save money with these 5 O2 promo codes & deals


Rated: 4.5 from 27 votes


Up to 10% Back on Top Ups Every 3 Months with PAYG

Get up to 10% saving back on top ups every 3 months with pay as you go.

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Clock Icon Ends: Wed 22 Mar 20342 used this month

SIM Only Deals From Only £5 a Month

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Clock Icon Ends: Tue 07 Mar 20344 used this month

20% Student Discount

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Clock Icon Ends: Fri 31 Dec 20212 used this month
View Terms & Conditions
View Terms & Conditions

  1. Buying online or over the phone
  2. Sign in to UNiDAYS to get your unique basket code.
  3. Buy a new device on O2 Refresh. Add your code at the basket step. See excluded devices.
  4. Forgot to add your code at the basket step? Don't worry. Sign in to UNiDAYS to get a stores code instead, then text it to 61202.
  5. Buying in store
  6. Buy a new device on O2 Refresh. Visit an O2 store and choose a brand new smartphone, tablet or mobile broadband device. See excluded devices.
  7. Sign in to UNiDAYS. Come back to this page within 28 days, and sign in to UNiDAYS.
  8. Send us your unique stores code. Text 61202 from any mobile.
  9. Only available with a valid student ID


Free UK Delivery on Orders

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Clock Icon Ends: Fri 31 Dec 20211 used this month

Like Us On Facebook For Latest Discounts, Special Offers And Promotional Discounts

Like this offer? Then like us on Facebook too! Fans get exclusive access to the latest promotions, top offers, deals and discounts – so don’t miss out.

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Clock Icon Ends: Mon 24 Apr 20341 used this month

Offers for O2 were last updated Thursday 2 September 2021 15:47

O2 Codes That You've Missed

Most Popular O2 Code & Discount

Offer DescriptionExpiresDiscount Type
20% Student DiscountDeal
SIM Only Deals From Only £5 a MonthDeal
Up to 10% Back on Top Ups Every 3 Months with PAYGDeal
Like Us On Facebook For Latest Discounts, Special Offers And Promotional DiscountsDeal
Free UK Delivery on OrdersDeal


What delivery options are available at O2?

There's the option of Click & Collect, Home Delivery and Premium Delivery. To find out more information, visit the O2 UK website today.

Can I track my order?

Yes, you can track your order once you've received an O2 email confirming that your order has been dispatched. You'll be able to track the delivery online on the 'My order's page of the O2 UK website.

Can I get an O2 student discount?

Yes, get a 20% student discount at O2 today! Sign in to UNiDAYS, UNiDAYS GRADLiFE or TOTUM to get receive your unique basket code.

How can I get an O2 promo Code?

The easiest way to pick up your O2 codes is to check with MyVoucherCodes before you order. Our team regularly updates the page with the best offer to help you save as you get connected. All the deals are tested before going live to ensure you save time, as well as money.

Can I get O2 upgrade deals?

Yes, if it’s time to upgrade your tech, O2 have you covered with fantastic deals on a range of handsets. Whether you want the latest phone or a perk packed contract, you’ll find the perfect upgrade package for you.

Hints and Tips

Save even more cash on your next O2 purchase with our handy hints and tips:

  • Shop the O2 Black Friday deals 2021 this November for great savings that you won't find anywhere else on phones, tech gadgets and more.

  • Check out the O2 family tariffs, where you can save big on a connection for the whole household.

  • You can sell your old device with the O2 recycling scheme, where you’ll get a tidy sum towards a new handset.
  • For those with an existing O2 contract, check out the O2 upgrades on offer for some cracking deals on a brand-new handset.

  • Their contracts page is packed with a ton of the best O2 deals, from freebies with your contract to extra data, discounts and more.

How to use your O2 discount code

  1. Select your favourite O2 discount code from the MyVoucherCodes website.
  1. Open up the O2 website on a new windows page and begin your shop, adding your favourite items into your shopping basket.
  1. Once you've got everything you'd like, double-check that your O2 code applies to the items you've chosen.
  1. Head to checkout and then copy and paste your O2 discount code into the code box to secure your savings.

Handy Phones

O2 Phones

Shop a wide range of phones at O2 today if you're looking for the next best phone buy. With brands, styles and colours aplenty, you won't be stuck for choice when it comes to shopping for the perfect phone. Discover phones from their range of bestsellers to new in or discover some of your favourite brands newest releases when you shop O2 phones today.

Buy phones from brand names such as Apple iPhones, Samsung Galaxy Phones, Google Pixel Phones, and Sony Phones just to name a few in the online O2 collection. Explore their trending range of waterproof phones and sophisticated camera phones for those looking for a phone with extra special features. They sell a good range of Pay as you go phones whilst their new range always features the latest phones to be released in the industry.

If you enjoy hassle-free mobile phone payments, then you'll want to check out their online range of pay monthly phones that include some of the newest phone releases. Pay an upfront cost for your favourite phone then simply pay a fixed monthly amount following on from this. Pay a great monthly price for the Samsung Galaxy S20 5G or if you prefer Apple, shop their incredible range of phones such as the Apple iPhone 12, Apple iPhone 12 Mini and the iPhone 12 Pro.

Phone Deals

O2 Deals

If you love to pick up great deals and offers on the latest phones, phone accessories and tech gadgets, then be sure to check out the online O2 deals today. With fantastic prices and deals across some of the most in-demand and trending products, you’ll want to make sure you check out their exciting range straightaway.

Discover and shop your way through their range of tempting O2 deals. With amazing prices on their mobile phones and tablets, TV and broadband plus a great range of mobile accessories - why not pick up a few pieces on your next Carphone Warehouse shop. Alternatively, shop the great range of SIM-only deals for those who want to upgrade for less. What's more, you can get exclusive O2 deals such as their £1 per GB on the Virgin Media Multi-Sim card that includes unlimited texts and talking minutes!

They also provide amazing deals on phone upgrades, pay as you go mobiles and great price drops on their accessories collection which includes the likes of the trendy Samsung Galaxy Watch and the in-demand Samsung Galaxy Buds that produce top quality sounds. Before you start deal shopping, be sure to check out the O2 MyVoucherCodes page for an O2 discount code to help you save even more money, and time on your shop.

The best of O2


If you're looking to shop for a new phone, searching for an upgrade or simply on the hunt for all the latest tech essentials and phone gadget must-haves, then shopping at O2 UK is the place to go. With great prices across a range of popular and trending phone products, there's something out there for everyone to shop. If you love an accessory, why not shop their headphones and earphones for quality audio listening or shop some of their bestsellers such as their Apple AirPods Pro or Samsung Galaxy Buds.

They also provide a fantastic range of online services such as phone upgrade checks, insurance information, order support and lots more - so you can rest assured that O2 UK has got you covered in more ways than one. Shop their latest offers online to discover a range of great deals on phone prices that you'll want straight away. Shop everything from affordable monthly deals to special offers, Sim Free deals and more. If you're looking for something extra special, why not check out their gifts with Phones & SIMs collection that features a fantastic range of product offerings. O2 UK also sells a range of great TV and Broadband services with deals aplenty. Discover deals on fibre broadband and TV, mobile broadband offers and lots more.

They also have a handy online guide for shoppers about their broadband options and services. If you're a tech user who enjoys small gadgets why not check out their Tablet range which features the latest Tablets to drop in tech. Shop Tablets such as the Apple iPad to the Samsung range for a sophisticated Tablet that looks great. What's more, you can pay a monthly price for a Tablet at the O2 at a price that's just right for you.