Skip to content
O2 logo

O2 Promo Codes & Vouchers for May 2024

O2 logo

Save £300 with our working O2 Discount Codes for May 2024

Last updated 5 hours ago

1
O2 logoCode

30% off Samsung 45W Super Fast Mains Chargers with this O2 promo code

Great discount when you buy together with any Samsung qualifying handset.
  • Expires 01/06/24

Shared by community

O2 logoDiscount

20% off Airtime Contracts with Multisave at O2

  • Ends 30/05/24
  • 25 used in 3 days
O2 logoDiscount

Students 20% off with Student Discount at O2

  • 17 used in 3 days
O2 logoDeal

£335 off iPhone 15 Pro Max Mobiles at O2

  • Ends 04/07/24
  • 11 used in 3 days
O2 logoDeal

Claim up to 5 free Movies and 1 Year of Unlimited Streaming with Sony Xperia 1 V at O2

  • Ends 19/06/24
O2 logoDeal

Up to 6 Months of Disney+, Amazon Prime or more with SIM Only Plans at O2

  • Only 2 days left
O2 logoDeal

Free Samsung Galaxy Buds FE worth £99 with the Samsung Galaxy S23 FE at O2

  • Ends 31/05/24
O2 logoDeal

Get Airpods 2nd Gen worth £129 for £1 with Apple Watch Series 9 at O2

  • Ends 06/06/24
  • 28 used in 3 days
O2 logoDeal

Sim Free Mobile Phones from £19 at O2

  • Only 5 days left
O2 logoDeal

Sim Free Samsung Galaxy A15 Mobile only £159 at O2

  • Only 5 days left
O2 logoDiscount

Up to £200 off selected Apple iPhone 12 Mobiles at O2

  • Ends 30/05/24
O2 logoDeal

DORO 6880 PAYG Mobile just £90 at O2

  • Ends 30/05/24
O2 logoDeal

Free Google Pixel Buds A-Series worth £109.99 with the Google Pixel 8 at O2

  • Ends 06/06/24
O2 logoDeal

Mobile Broadband from £10pm at O2

  • Ends 18/06/24
O2 logoDeal

Tablets from £6pm at O2

  • Ends 18/06/24
O2 logoDeal

Apple iPhone 14 Refurbished Mobiles from £34.89pm with an Upfront Fee of £30 at O2

This great deal is valid on a 36 month Device Plan with a Monthly rolling Airtime Plan. Package includes 1GB data, unlimited UK minutes & unlimited UK texts.
  • Ends 18/06/24
Ellie

O2 Shopping & Savings Guide

by Ellie Macsymons

I've been writing content and blogging for NetVoucherCodes for over six years since completing my degree. My studies have helped me develop skills to thoroughly research & curate the best money saving advice for our users.

Where to enter your O2 Promo Code

Where to enter your O2 Promo Code

Save money on your pay-monthly mobiles and SIM-only plans at O2. Follow these five simple steps and cut the cost of your new device:

  1. Copy an O2 discount code from us here at NetVoucherCodes.
  2. Head to the O2 website and select your phone plan or device.
  3. Add any accessories or insurance and set your spend cap before pressing ‘Go to basket’.
  4. Select your delivery and then paste your copied code into the ‘Got promo code’ box.
  5. Press update and watch your savings automatically apply themselves to your order total! You can then continue to checkout.

O2 FAQs

Does O2 offer Discount Codes?

O2 regularly offers discount codes on the latest phone deals and SIM deals and you'll find them all in one place right here at NetVoucherCodes. From additional subscriptions to money off selected orders, the O2 discount codes are the ideal way to bag yourself a bargain online.

Can I get free delivery?

Yes. If you buy a phone or tablet, order by midnight and you’ll receive free next-day delivery to your home, in non-remote areas. The delivery team will send you a text on the day to let you know when your order is arriving, so you can always reschedule if you aren’t going to be in.

If you order a SIM or accessory, you can also enjoy free delivery and can expect your order to arrive within 5 working days. Premium delivery starts at £4.99, you can also click & collect within minutes if your device is in stock at your local O2 store.

Does O2 do student discount?

Yes. Students can save 20% off Airtime plans when they buy a connected phone or tablet, plus 20% off selected accessories too. To receive your unique basket code, simply sign in to your UNiDAYS, GRADLiFE or TOTUM app. This discount isn’t available on in-store purchases so make sure you order online!

Why is my O2 discount code not working?

There can be many reasons why a discount code for O2 doesn’t work. The most common reasons are:

  1. It may not be valid for the specific phone or sim card you have in your shopping basket.
  2. The code may only be valid for new customers.
  3. The phone / sim card may already be discounted or on sale.
  4. The code may have been expired early due to limited availability.

It’s best to thoroughly read the individual terms and conditions for each code to avoid disappointment.

If your code still doesn’t work and you’ve checked all the above points, then please contact us via our Contact page and we will try our best to help you.

I’ve discovered a O2 voucher code you don’t list, can I share it?

Yes, you certainly can. Simply click on the submit code button, then follow the instructions. Thanks for sharing with our community!

About O2

Established in 1985, O2 stands out as one of the UK's leading mobile networks, boasting over 25 million customers and the highest customer satisfaction rating by Ofcom. Their award-winning website is a hub for a vast selection of mobile phones, tablets, smartwatches, and fitness trackers, all offered at great prices.

With strong network coverage and a variety of plans including phones, SIM-only deals, and broadband services, O2 caters to a wide range of needs. Looking to switch or upgrade? Their selection includes top like Apple, Google, Samsung, Sony & Nokia and plans tailored to every type of user, ensuring easy, affordable connectivity.

Why we love shopping at O2

Whether you’re after the newest iPhones from Apple or an android from the likes of Samsung, Google or Sony you can find it alongside pay monthly and pay-as-you-go SIMs at O2. Shop mobile devices for personal use or business and discover the best deals on custom plans.

Upgrade your current contract and gain access to unlimited minutes and texts as well as the best 4G and 5G data in your area. O2 also boasts a range of refurbished phones ideal for those of you who are happy with an older model. All of these second-hand devices have passed a five-point check and come with a 12-month warranty. Many even come with complimentary gifts such as 6 months of free Disney+, Prime Video or Apple Music.

As well as a fantastic range of smartphones and value-for-money contracts, O2 also offers customers tablets, laptops and dongles. Shop for Apple iPads, Android tablets and dongles with mobile wifi. You can also shop for accessories such as Apple watches, AirPods and other smartwatches and wireless accessories.

If you are travelling and calling abroad make sure you also check out the international deals section which provides customers with everything they could need for optimum service and coverage outside of the UK.

The O2 experience is more than just hardware. Their helpful apps let you track usage, check network coverage, and enjoy exclusive offers. It's all about making your mobile life more convenient and rewarding. Don't forget to use an O2 promo code for huge savings on your next mobile purchase or upgrade!

Our top O2 money saving tips

Shop in the great deals section

Discover the latest O2 offers and discounts in the great deals section. Here, you’ll find ways to save on the newest models of iPhones and Androids. You’ll also discover the latest deals on popular products like AirPods, tablets and data SIMs. Get more data for less, enjoy free Apple Music and airtime as well as a huge array of other savings.

Earn rewards through O2 Priority

As an O2 customer, you can gain access to an array of perks and rewards. With O2 extras you can choose from a range of free gifts and subscriptions when you take out an O2 Refresh phone, tablet or SIM-only contract. Choose a free six months of Disney+, unlimited access to Amazon Music, Video and Prime or a free subscription to apps like Calm and Audible.

Sign up for Priority Perks

As well as free gifts and extras, you can also enjoy priority tickets and up to 10% off food, drink, concerts, comedy shows and festivals with priority perks. Discover perks at O2 venues including the O2 Academy and Twickenham Stadium. To receive these offers and O2 rewards every three months, make sure that you sign up for a reward account or download the Priority App.

Get 20% off Airtime with Multisave

Take out a pay monthly connection and save 20% off your airtime plan. You can add up to 20 multisave discounts to your account including five refresh contracts. So, if you spend £20 on a pay monthly contract and £15 for your airtime plan, with your 20% discount, you'll save £3.00 a month.

More ways to save at O2

Recycle your old device

If you’re finished with your current device or you have an old phone sitting in a drawer somewhere unused, then why not recycle it with O2 Recycle? Simply search for your phone, tablet or watch by entering your IMEI number, get a quote and send your device off to O2. You’ll receive payment straight to your bank account in a matter of days! Recycle your old phones, wearables and tablets and receive quick payment and free, flexible postage whether it is damaged or not.

Use a voucher code

Looking for a discount on your new mobile device? Shop with an O2 voucher code from us and save on pay-monthly plans and SIM-only contracts. You can also check out our O2 deals section for the latest discounts on Apple accessories, tablets and mobile upgrades. O2 also offer up to 20% off airtime with their multi-save plans and tariffs, so make sure you check these out before you buy.

Enjoy seasonal offers

O2 provides seasonal offers all year round including summer and winter sales on the latest models. In these sales, you'll find discounts on mobiles, tablets, SIMs and more. Just make sure you hurry, these sales don't last long.

Shopping Guides

Save with SIM Only Deals at O2

Browse the collection of SIM Only deals available online at O2 and take advantage of exclusive benefits when you choose from a 30 day, 12 month or 24 month contract online. All tariffs available online are 5G ready, and you can enjoy unlimited UK minitues and texts on every SIM only deal. Enjoy up to 6 months free Apple Music, as well as the choice of a 6 month subscription at either Disney+, Amazon Prime or more!

SIM Only deals are the ultimate way to switch to a plan that helps you save money long term. Happy with your phone? O2 allows you to keep your old number, plus you'll also be able to roam abroad at no extra cost! For the latest offers on SIM Only deals and exclusive O2 discount codes, make sure you keep your eyes peeled right here at NetVoucherCodes!