50% off O2 Coupons, Promo Codes

Take 6% off a curated selection of products at O2 when you use the promo code. This deal includes discounts on popular devices and accessories. Enter the code at checkout to see instant savings.

CODE

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IT6

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10%

OFF

10% Off: O2 Coupon

To say thanks for using our online chat service we are offering 10% off accessories, just use voucher code Service10 when

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e10

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£50

OFF

Save Up to £50 Sitewide

Use this promo code to score an amazing deal with up to £50 off on the upfront cost of your like-new phone at o2.co.uk. Treat yourself to a top-notch device without breaking the bank, and enjoy all the perks of owning a fabulous phone that's practically new. Don't miss this fantastic opportunity to upgrade and save big.

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H50

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£4

OFF

Get £4 Off Your Order

Enjoy £4 off when you add this O2 code.

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B-A

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40%

OFF

Save up to 40% off on O2 Plans

Save up to 40% off of regualr prices on O2 plans. Save on Apple, Samsung, Oppo and more!

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Get this deal

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Brilliant idea to gift at xmas b. why complicate as always?! What's the voucher code password plse? Where find?

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ord

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50%

OFF

Get 50% Off New Ipad With Coupon Code

SAVE 50% off a NEW iPad at with code TABLET50OFF

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OFF

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£40

OFF

£40 Off With This O2 Code

Save £40 Upfront on 3GB+ Tariffs Use The Voucher Code FORTYOFF upon Checkout

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OFF

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SAVE

WITH CODE

Hi there, My £10 Argos voucher code appears invalid. I tried using it in 2 different stores. Can you supply me with a working code?

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ars

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20%

OFF

Get Extra 20% Off Accessories, Use Code At Checkout

It's & you can get an extra 20% off accessories - enter FRIDAY20 at checkout

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Y20

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SAVE

WITH CODE

Hi there, I am having difficulty redeeming my £10 voucher on Debenhams website voucher code is 6338304099774040,3126

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040

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Previously featured offers or deals

20%

OFF

Receive 20% Off Your Purchase

Apply this O2 voucher code at checkout to get 20% off your eligible order.

Offer expired

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H20

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£30

OFF

£30 Off Using O2 Discount Code at Checkout

Up to £30 off on upfront cost on monthly iPhone 7 and 7 Plus Like New Perfect variants

Offer expired

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T30

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Coupon Highlights

Best Discount:	50% Off
Coupon Codes:	18
Total Offers:	19

Top O2 Discount FAQs

Does O2 have coupons?

Yes, right now there are 18 O2 promo codes available, last updated as of May 17, 2026.

How many coupons are currently available for O2?

There are 18 O2 coupon codes that customers can use right now to save on their next purchase.

What is the most used O2 promo code customers have used in May 2026?

50% Off Your Order is the top offer that can be applied right now for O2 customers.

O2 Savings Hacks

How can new O2 customers save money on their plans?
Signing up for the O2 email newsletter gives access to special O2 promo codes, O2 deals, and limited-time savings.

Where can O2 customers find special offers on social media?
O2 regularly shares exclusive offers and promo updates on its official social media channels, including O2 discount codes and free gifts.

Does O2 offer any discounts on airtime plans?
Absolutely, O2 customers can find money-saving options on airtime plans, including offers through O2 Refresh, O2 Ppen, and student discount programs.

Can customers get free delivery when shopping online with O2?
Yes, all online orders from the O2 store are eligible for free delivery across the UK.

What kinds of deals do they offer in the O2 deals section?
The O2 deals section features a range of offers on handsets, SIM-only plans, Pay as you go bundles, and exclusive gifts with select purchases.

Where’s the best place to find O2 discount codes?
You can find O2 voucher codes and promo offers from select retailers and CouponFollow throughout the year.

Does O2 offer any student or NHS discount options?
Yes. Depending on eligibility, O2 customers can use a UNiDAYS student discount or an NHS discount. You can get up to 20% off in savings.

How can customers use the O2 Priority app to access exclusive offers?
The Priority app provides O2 customers early access to special offers, Disney promotions, Amazon Prime trials, and event tickets.

Can I get discounts on top phone brands like Sony, Google Pixel, or the Galaxy S25?
Certainly, O2 often features limited-time discounts, free gifts, and pay monthly deals on top brands like Sony, Galaxy S25, and Google Pixel.

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CouponFollow helps millions of shoppers save money with verified coupons, promo codes, and deals updated daily. Our team continuously monitors offers, tests codes, and reviews promotion details to make sure you see savings that are current and usable, not expired or misleading discounts. We analyze merchant terms, exclusions, and stacking rules so you can quickly understand which offers are most likely to work at checkout. Whether you're shopping online or in-store, CouponFollow is committed to delivering reliable savings you can trust.

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You are viewing current o2.co.uk coupons and discount promotions for May 2026. For more about this website, and its current promotions connect with them on X @o2, Facebook or Instagram

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Explore Categories

Consumer Electronics

Current O2 Coupons for May 2026

Discount	Description	Expiration Date
50% Off	50% Off Your Order	-
10% Off	O2 Promo Code: 10% Off	-
15% Off	15% Off Your Shopping Cart	-
30% Off	Enjoy A 30% Discount Using Their Coupon	-
£20 Off	Hi there, Trying to use voucher code for £20 off at rush for GHD straighteners and the voucher code is saying invalid any help?	-

More information about O2

Head to o2.co.uk to shop for various tech products and mobile network services for you to use.
Browse the categories or use the search to find your desired products and add them to the basket. If you’re signing a phone contract, review the terms and restrictions, and see if you can get unlimited data for a discounted price.
When you’re ready to check out, click the basket in the upper right-hand corner.
In the order summary to the right, click “Promo Code." Enter your discount code in the box and hit “Update.”
If your O2 discount code is valid, your order will automatically update.

What To Do if Your O2 Discount Code Isn't Working

Verify that you have correctly inputted your O2 promo code.
Ensure your basket meets the minimum purchase amount or any additional requirements.
Make certain the coupon code you selected is still valid and has not yet expired.
If you are still having any trouble, try a different O2 coupon from CouponFollow instead.

Can I Use More Than One O2 Promo Code?

You can’t use multiple coupons per order, so use the best discount code and follow their email or social channels for the latest deals.

Key Tips for O2 Customers

Save on select products by browsing the Great Deals page. You’ll find discounted items and any available O2 promo codes to help save on your order.
Get 20% off airtime rates with Multisave when you buy additional SIMs or devices directly from O2 UK.
Enjoy free access to music, books, and movies with O2 Extras on eligible Sim-only plans. Visit O2 Extras under “Why O2” in the Perks section to see what’s included. Explore exclusive O2 Priority offers across entertainment, dining, and more through the Priority app. Be sure also to check if there are any exclusive O2 promo codes.
Earn rewards on tickets, vouchers, accessories, and phones by joining Pay & Go Rewards. These discounts may apply to popular brands like the Samsung Galaxy, Google Pixel, and other new devices.

Finding Deals in the Great Deals Section

If you're an O2 customer looking to save some cash, the 'great deals' section on their website is a great place to start. Here, you'll find discounts on high-quality tech products and cell services, with some discounts going as high as £500 or more. This section isn't just about savings; it's also about variety. You'll find deals on tech products from renowned brands like Apple and Google, making it a one-stop shop for top-notch tech at more affordable prices.

Saving With Seasonal Sales

O2's seasonal sales are an excellent way for customers to enjoy savings. These sales, including big events like Black Friday and Cyber Monday, often feature attractive discounts. For example, during these sales, customers can get up to 20% off on items such as phone cases, with the possibility of even larger discounts during holiday sales.

The best way to get deals is by staying informed about these sales events. Subscribe to O2's email newsletter to stay in the loop about the latest deals.

To continue saving throughout the year, check CouponFollow for the latest O2 promo codes to enjoy O2’s products and manage your expenses.

Other Information for O2 Customers

What's O2's Return Policy?

You can return most products for a full refund within 14 days of purchase. If you need to return or exchange an item, you have 30 days to do so. Check their Return Policy for more specific details regarding your order.

Contact O2 Customer Support

For help with billing, your account, or other issues, call 0344 809 0202. O2 doesn’t provide a general support email, but you can send complaints to complaintreviewservice@o2.com. Visit the FAQs on O2’s website to learn about top-ups, O2 Refresh, contact options, and how to get codes.

About O2

O2 is a major mobile network provider in the UK, offering phone contracts, SIM-only plans, data packages, and devices from top brands. Known for its strong coverage and flexible plans, O2 offers customers added perks, including Priority rewards and early event access. New customers can save on their plan using an O2 discount code from CouponFollow at checkout.