£500 Off

Up to £500 off Featured Great Deals at O2

20% Off

20% off Airtime Plan with Extra Devices or SIM orders at O2

25% Off

Up to 25% off Refresh Airtime Plan with New Phone or Tablet orders at O2

Top Tip

Special Offers and Discounts with O2's Email Sign Up

20% Off

20% Student Discount at O2

Free Delivery

Free Delivery on all orders at O2

Top Tip

iPhone 15 from £33.56pm at O2

£2 Off

£2 off Disney+ a Month at O2

£335 Off

£335 off iPhone 15 Pro Max at O2

Top Tip

Pencil 2nd Generation for £20 Upfront Cost at O2

Top Tip

iPad 10th Gen 64GB for £14.25pm at O2

Popular O2 Discount Codes

Discount Last verified Redemptions
20% off Airtime Plan with Extra Devices or SIM orders at O2 20 Jun, 2024 Used 439 Times
Up to 25% off Refresh Airtime Plan with New Phone or Tablet orders at O2 20 Jun, 2024 Used 496 Times
20% Student Discount at O2 20 Jun, 2024 Used 218 Times
iPhone 15 from £33.56pm at O2 20 Jun, 2024 Used 16 Times
Up to £500 off Featured Great Deals at O2 20 Jun, 2024 Used 93 Times


ᐅ Is there an O2 student discount offer?

Yes - verify your student status today to unlock a huge 20% discount on your airtime plan which covers calls, texts, and data, plus an extra 20% off accessories. Find out more here.

ᐅ Where can I find the latest O2 promo codes?

Find all the latest O2 discount codes and deals on this page! We regularly update our dedicated O2 discount page with the best deals and offers out there. Whether you're in the market for a new phone, want to upgrade your laptop or are looking for a cheaper SIM only deal - we can help you there.

ᐅ Do O2 offer free delivery?

Yes - get your new gadget delivered straight to your front door at no extra charge. Or, opt for their free click and collect service, and pick up your new device from one of the many stores across the UK at a time that suits you.

ᐅ How big of an O2 discount will I get with their recycle scheme?

Unlock £150 off when you buy a brand new device from O2 by trading in your old device through the O2 Recycle Scheme. Opt to take the money of your next order, or have the full amount deposited straight into your bank account.

More Ways to Save at O2

Get connected this summer with O2 phone contracts

Travelling abroad this summer? Stay in contact with the things and people that matter when you upgrade your O2 phone and contract. From pay as you go to pay monthly, there are a number of ways to make your total contract cheaper while making the most of super-fast connectivity and generous data bundles. Be sure to check out the O2 website home page for the latest summer savings, including free O2 roaming charges up to 25GB on your holiday in Europe!

Make the most of the trade-in offer with the Samsung Galaxy S23 and Galaxy S23 Plus from the new 2023 phone release. You'll get your new phone for less when you trade it for your older model! Simply enter the details of your current device on the website to see how much you could save. You'll also save on O2 Apple products when you buy the iPhone 14 or iPhone 14 Pro Max from O2 with offers like a free Disney Plus subscription! Or stay tuned for upcoming phone releases in summer 2023 where you'll be able to get one-of-a-kind deals on the latest model and colourways! Pick up a new Google Pixel 7, Galaxy Z Flip4, or tablet for less with low-cost contracts and limited-time special tariffs on select contracts.

o2 discounts on mobiles and devices

Staying in touch with friends and family has never been easier with O2 Mobile Contracts, especially when there are wide ranges of mobile, broadband services and phones to choose from. Discover all the latest O2 discount codes and promotional deals and follow our top savings tips to help keep costs to a minimum.

Shop the sale

Save on phones, Sims, tablets and more in the sale. There are some great deals on the latest smartphones, or, if you prefer the big screen experience, bag yourself an incredible saving on a range of tablets. The sale is being updated all the time, with even bigger savings at peak sale periods throughout the year.

Find the ideal device and plan

Find the device and plan that's right for you with a little help from O2, so you'll never have to pay more than you have to, to stay connected. Just tell the company a little about you and what you want from a mobile plan, and they will help select the perfect plan for as little as possible.


Find a bargain from the large range of clearance phones, tablets and accessories, but just be quick as once they're gone, they're gone. These bargain devices won't last for long, so take a look to see how much you could save.

Cash for old phone

Trade in with the O2 recycle scheme and get an extra £150 off when you buy a brand new device. Even if your device is broken, O2 will still take it, with the option to have the money paid directly into your bank account. Download your label and post it for free to O2 to get your cash or saving.

Entertainment discounts at O2

As an O2 customer, get exclusive offers from a huge selection of high street brands, as well as tickets and experiences from the best in entertainment. You'll get priority tickets to thousands of gigs and events across the UK, up to 48 hours before general sale. Download the app for free so you'll never miss out on a chance to claim an exclusive offer.

O2 Priority Experiences banner. Photo of the O2 Arena with text: Priority experiences only on O2

Phones under £25 a month

Great phones don't have to cost a fortune. Find a fantastic device and credit combo for under £25 with ease. Choose from the range of devices that will cost your £25 a month max and get plenty of other perks thrown in as a bonus.

Refurbished device

Get a little more for your money with a refurbished devices. Don't let budget hold you back when it comes to getting the phone of your dreams, as all these top of the range devices come at a much lower price tag. All of these like new phones have passed the 5 point checklist, so you'll never even know they’re not brand new.

How to use your O2 promo code

  1. Find the promo code or deal you want to use
  2. Click 'Get Code' and copy it ready to use later
  3. Click 'Continue to O2' to start shopping
  4. Add the latest phone, laptop, tablet or other device into your basket
  5. Add any extras including insurance, accessories or add-ons
  6. Click 'Enter Code' and past the promo code into this box
  7. Click 'Update' to redeem your discount
  8. Click 'Checkout' to complete your order

o2 discount code at checkout

Recently Expired O2 Discount Codes & Deals

£100 off The Upfront Cost of an iPhone SE 3rd Gen 64GB at O2
£100 off The Upfront Cost of Samsung Galaxy S23 128GB at O2
Up to £72 off Samsung Galaxy A55 at O2
Up to £72 off Samsung Galaxy A35 at O2
£50 off Tablets at O2