This page contains the best O2 discount codes curated by the Codes.Discount UK team. Our goal is to save you money when you shop at O2.
Enjoy a fantastic 50% discount on selected Samsung cases when you purchase them with selected Samsung handsets. Simply apply this exclusive O2 promo code at checkout to redeem your savings.
Unlock exceptional value with O2's exclusive promo code and save £100 on a pristine Samsung S23 128GB refurbished smartphone. Elevate your mobile experience with this immaculate device, seamlessly combining affordability and premium performance.
Best discount codes are not taking effect? Try these popular coupon codes at O2 and don’t miss these incredible opportunities!
Unlock a fantastic saving of £100 on your refurbished iPhone SE 3rd Gen 64GB when you use this exclusive O2 promo code. Don't miss out on this incredible opportunity to own a high-quality, pre-loved iPhone at an unbeatable price.
Enjoy a £60 discount on the upfront cost of your device when you use the exclusive O2 promo code at checkout.
Save 30% on the Samsung 45W Super Fast Mains Charger when you order from O2. This high-powered charger uses advanced technology to quickly and safely recharge your compatible Samsung device, getting you back to full power in no time.
Unlock incredible savings on the cutting-edge Samsung S23 Ultra with this exclusive £300 discount from O2. Experience the pinnacle of smartphone technology, now at an unbeatable price. Elevate your mobile experience today and secure your S23 Ultra with this exceptional offer.
Get £50 off selected Like New Handsets at O2 and save on your next upgrade. Enjoy quality devices at a fraction of the cost with this limited-time offer. Choose from a range of popular models and experience the reliability and affordability of Like New technology. Don't miss out on this fantastic deal!
Get ready to snap up a fantastic deal on the Google Pixel 7 with this exclusive O2 promo code. Redeem this code today and enjoy a generous discount of £100 on your Google Pixel 7 purchase. Don't miss out on this incredible saving, grab this voucher now!
Redeem this voucher code to get £200 off the upfront cost of your new Samsung Galaxy S22 when you order through O2. This offer is valid for a limited time only, so don't miss out!
Unlock exceptional savings with our exclusive voucher! Get £200 off the cutting-edge Samsung S23 Plus when you purchase through O2. Experience the future of mobile technology with this state-of-the-art smartphone at an unbeatable price.
Redeem this O2 discount code and get £100 off your purchase of the Google Pixel 7 Pro. Don't miss out on this incredible offer and upgrade your smartphone today!
Redeem this voucher at O2 to save £50 on the upfront cost of the Samsung Tab S9 Ultra. This high-performance tablet offers a stunning display, powerful processor, and long-lasting battery, making it the perfect choice for work, play, and everything in between. Don't miss out on this exclusive offer!
We know it's not always possible to find discount codes available, so we've also rounded up O2's latest deals, as well as a list of expired O2 discount codes that might still help you save money. Trying these codes may take more time, and many invalid codes may lead to frustration. Still, it's worth the effort because you never know if luck will be on your side today.
Unlock a fantastic £70 Amazon voucher when you sign up for a pay monthly handset contract with O2. This exclusive offer is available to new customers only, so don't miss out on the opportunity to treat yourself to something special. With a wide range of handsets and plans to choose from, you're sure to find the perfect match for your needs.
Enjoy £40 to spend on Amazon with O2 SIM Only Tariffs for new customers. Choose from a range of plans to suit your needs and budget and get a free Amazon voucher to treat yourself to something special.
Exclusive: 20% off for students with O2. Treat yourself to the latest tech, gadgets, and accessories without breaking the bank. Verify your student status to unlock this amazing discount today.
Get a complimentary £25 Amazon voucher when you purchase select tablets or wearable devices from O2. This offer is exclusive to new customers and valid for a limited time. Upgrade your tech with O2 and enjoy the convenience of seamless shopping on Amazon.
Indulge in a fantastic offer with O2! New customers can snag a free £25 Amazon voucher when purchasing a SIM-only tariff. This exceptional deal allows you to connect and save simultaneously. Don't miss out on this exclusive opportunity to amplify your Amazon shopping spree!
Enjoy a magical streaming experience with Disney+ for less than £2 per month at O2. Dive into a world of beloved Disney classics, exclusive originals, captivating documentaries, and thrilling live sports. With a vast library of content for all ages, Disney+ offers endless entertainment at an unbeatable price. Immerse yourself in the magic today!
NHS Discount: 25% off at O2 As an NHS employee, you can save 25% off selected mobile phone and broadband plans from O2. To redeem, use your unique NHS discount code at checkout.
There are currently 29 discount codes available, 27 of which have been verified.
The best O2 discount code today is O2L4I7LFSFMAX. It offers customers 25% OFF.
Yes, O2 often offers discounts on select items during Black Friday.
