Up to £144 off Apple iPhone XS Max Like New Upfront Cost at O2
50% off Unlimited Data for the First Three Months for Business at O2
50% off O2 Insure Damage Cover for Business at O2
Free Delivery on all Orders at O2
Up to 25% off Refresh Airtime Plan at O2
20% Student Discount on Airtime Plan and Accessories at O2
Get Special Offers and Discounts with O2's Email Sign Up
Over £200 off plus Freebies on Featured Great Deals at O2
Free 6 Months of Disney+ at O2
Popular O2 Discount Codes
|Up to 25% off Refresh Airtime Plan at O2||15 Oct, 2021||Used 236 times|
|50% off O2 Insure Damage Cover for Business at O2||15 Oct, 2021||Used 8 times|
|50% off Unlimited Data for the First Three Months for Business at O2||15 Oct, 2021||Used 17 times|
|Up to £144 off Apple iPhone XS Max Like New Upfront Cost at O2||15 Oct, 2021||Used 36 times|
|Free Delivery on all Orders at O2||15 Oct, 2021||Used 41 times|
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.
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.
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.
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
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.
Get your new gadget delivered to your front door at no extra charge thanks to the O2 free delivery. Alternatively, if the wait is a little too long to get your hands on your new hardware, then you can always opt for the free click and collect service, and pick up your new device from one of the many stores across the UK at a time that's convenient to you.
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.
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.
Get 20% off airtime when you add an additional Pay Monthly connection to your account, ideal for bigger families. You can add up to 20 connects to your family plan, so there are some serious discounts to be had. Alternatively, if you prefer a pay as you go deal, get £5 off the £15 and £20 Big Bundles.
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
- Find the promo code or deal you want to use
- Click 'Get Code' and copy it ready to use later
- Click 'Continue to O2' to start shopping
- Add the latest phone, laptop, tablet or other device into your basket
- Add any extras including insurance, accessories or add-ons
- Click 'Enter Code' and past the promo code into this box
- Click 'Update' to redeem your discount
- Click 'Checkout' to complete your order