Updated May 26, 2022

O2 Promo Codes May 2022

29 active O2 promo codes for phones, tablets, broadband, and more
29 active O2 promo codes for phones, tablets, broadband, and more

20%
OFF
SALE

O2 Student Discount - Receive 20% off airtime, accessories, and more

Students can now save 20% on a wide range of products when you register your ID. Join today, and start saving on your next shop.
GET DEAL

O2 Student Discount - Receive 20% off airtime, accessories, and more

Students can now save 20% on a wide range of products when you register your ID. Join today, and start saving on your next shop.
20% Off

25%
OFF
SALE

Score 15-25% off your Airtime plan with this O2 Open employee deal

If you work for an eligible company, you can enjoy up to 25% off 1-3GB airtime plans with data, minutes, and texts.
GET DEAL

Score 15-25% off your Airtime plan with this O2 Open employee deal

If you work for an eligible company, you can enjoy up to 25% off 1-3GB airtime plans with data, minutes, and texts.
25% Off

20%
OFF
PROMO CODE

O2 Promo Code: Take 20% off airtime when you add extra devices to your Multisave plan

For a limited time only, text this O2 discount code to "21500" and claim your 20% discount.
9 people used today
GET CODE LOYALTY

O2 Promo Code: Take 20% off airtime when you add extra devices to your Multisave plan

For a limited time only, text this O2 discount code to "21500" and claim your 20% discount.
20% Off
9 people used today

25%
OFF
SALE

Take up to 25% off Airtime Plans with the O2 NHS discount

NHS employees are eligible to join O2 Open, a discount programme that allows them to save up to 25% on Airtime Plans!
GET DEAL

Take up to 25% off Airtime Plans with the O2 NHS discount

NHS employees are eligible to join O2 Open, a discount programme that allows them to save up to 25% on Airtime Plans!
25% Off

2X DATA
SALE

Sim Only: Score double the data and cashback on select O2 pay as you go sim cards and deals

Enjoy these O2 sim only deals and receive twice the data for a limited time.
GET DEAL

Sim Only: Score double the data and cashback on select O2 pay as you go sim cards and deals

Enjoy these O2 sim only deals and receive twice the data for a limited time.
2X Data

FREE
SMARTWATCH
SALE

Flash Sale: Claim a free Watch4 with the new Samsung Galaxy Z Flip3 at O2

Free gifts are always a plus when you're shopping for a new phone. Take advantage of this offer before it's too late.
GET DEAL

Flash Sale: Claim a free Watch4 with the new Samsung Galaxy Z Flip3 at O2

Free gifts are always a plus when you're shopping for a new phone. Take advantage of this offer before it's too late.
Free Smartwatch

£350
OFF
SALE

Get up to £350 off the Samsung Galaxy Z Flip3 for a limited time at O2

Don't miss out on this limited time offer and upgrade your phone and save up to £350.
GET DEAL

Get up to £350 off the Samsung Galaxy Z Flip3 for a limited time at O2

Don't miss out on this limited time offer and upgrade your phone and save up to £350.
£350 Off

£200
OFF
SALE

Flash Sale: Get up to £200 off the Samsung Galaxy S22 at O2

Order the latest version of the Samsung Galaxy and get discounts on your device and Airtime Plan for a limited time.
GET DEAL

Flash Sale: Get up to £200 off the Samsung Galaxy S22 at O2

Order the latest version of the Samsung Galaxy and get discounts on your device and Airtime Plan for a limited time.
£200 Off

£2
OFF
SALE

Knock £2 off your monthly O2 plan when you add Disney+ to your account

Get up to 6 months of Disney+ for free when you add it to your plan. Not only that, save £2 a month with this O2 deal.
GET DEAL

Knock £2 off your monthly O2 plan when you add Disney+ to your account

Get up to 6 months of Disney+ for free when you add it to your plan. Not only that, save £2 a month with this O2 deal.
£2 Off

FROM £9.99
SALE

Shop in the clearance for O2 phone deals and tablet offers from £9.99 per month

Don't stress spending all your money in one shop. Enjoy these monthly offers on phones and tablets for as low as £9.99.
GET DEAL

Shop in the clearance for O2 phone deals and tablet offers from £9.99 per month

Don't stress spending all your money in one shop. Enjoy these monthly offers on phones and tablets for as low as £9.99.
From £9.99

£167
OFF
SALE

Grab the iPad Pro for up to £167 off at O2 (from £33 monthly)

Upgrade your iPad and save during this limited time offer from O2.
GET DEAL

Grab the iPad Pro for up to £167 off at O2 (from £33 monthly)

Upgrade your iPad and save during this limited time offer from O2.
£167 Off

£12
SALE

Get 10GB for £12 | 30GB for £15 | 120GB for £20 with these O2 Sim Only deals

If you're looking for sim only deals then these offers are for you! Choose which one best fits your usage and order yours today.
GET DEAL

Get 10GB for £12 | 30GB for £15 | 120GB for £20 with these O2 Sim Only deals

If you're looking for sim only deals then these offers are for you! Choose which one best fits your usage and order yours today.
£12

£350
OFF
SALE

Receive up to £350 off Pay As You Go, SIM Only, plus other phone deals from O2

Don't miss out on these new O2 deals and offers. Check out the latest savings on phones, tablets, wearables, and more!
GET DEAL

Receive up to £350 off Pay As You Go, SIM Only, plus other phone deals from O2

Don't miss out on these new O2 deals and offers. Check out the latest savings on phones, tablets, wearables, and more!
£350 Off

£250
OFF
SALE

Grab the Google Pixel 6 and get up to £250 off at O2

Yes, saving is that easy! Check out these offers on the Google Pixel 6 phone from O2 and save on your next purchase.
GET DEAL

Grab the Google Pixel 6 and get up to £250 off at O2

Yes, saving is that easy! Check out these offers on the Google Pixel 6 phone from O2 and save on your next purchase.
£250 Off

FROM
£19
SALE

Score O2 Pay As You Go phones from £19

Explore this range of O2 phones by top brands such as Nokie, Samsung, Doro, Alcatel, and more!
GET DEAL

Score O2 Pay As You Go phones from £19

Explore this range of O2 phones by top brands such as Nokie, Samsung, Doro, Alcatel, and more!
From £19

£100
OFF
SALE

Trade & Save: Get an extra £100 when you trade in your old device for the Galaxy S21 FE 5G at O2

Stay on top of the latest trends and save £100 on your next bill when you trade in your old device for the new Samsung.
GET DEAL

Trade & Save: Get an extra £100 when you trade in your old device for the Galaxy S21 FE 5G at O2

Stay on top of the latest trends and save £100 on your next bill when you trade in your old device for the new Samsung.
£100 Off

FREE
DELIVERY
DEAL

Get free home delivery on all UK orders at O2

Customers with a UK address are able to get free delivery to your home.
GET DEAL

Get free home delivery on all UK orders at O2

Customers with a UK address are able to get free delivery to your home.
Free Delivery

£108
OFF
SALE

Take up to £108 off the Apple iPhone 13 mini for a limited time at O2

Purchase the new iPhone 13 mini for £108 less on a an Unlimited tariff. Pick your favourite colour and add this phone to your everyday usage.
GET DEAL

Take up to £108 off the Apple iPhone 13 mini for a limited time at O2

Purchase the new iPhone 13 mini for £108 less on a an Unlimited tariff. Pick your favourite colour and add this phone to your everyday usage.
£108 Off

2X DATA
SALE

Get 2X the data with select O2 broadband deals

Virgin Media is now at O2 and you don't want to miss out on these offers! find Wi-Fi pods, Supercharged data & broadband speeds, plus more deals.
GET DEAL

Get 2X the data with select O2 broadband deals

Virgin Media is now at O2 and you don't want to miss out on these offers! find Wi-Fi pods, Supercharged data & broadband speeds, plus more deals.
2X Data

FROM
£14.75
SALE

Find O2 phones for as low as £14.75 per month

Stay on budget with your next plan and check out these phone deals from O2. Find Samsung, Oppo, and more top brand phones starting at low prices.
GET DEAL

Find O2 phones for as low as £14.75 per month

Stay on budget with your next plan and check out these phone deals from O2. Find Samsung, Oppo, and more top brand phones starting at low prices.
From £14.75

£30 CREDIT
SALE

Receive a £10-£30 credit with select Pay As You Go plans at O2

Get your plan started online and claim your free credit from O2.
GET DEAL

Receive a £10-£30 credit with select Pay As You Go plans at O2

Get your plan started online and claim your free credit from O2.
£30 Credit

£144
OFF
SALE

Enjoy up to £144 off the 6th Generation Apple iPad Mini on selected O2 plans

Grab a new 6th Generation iPad Mini and save up to £144 on selected plans.
GET DEAL

Enjoy up to £144 off the 6th Generation Apple iPad Mini on selected O2 plans

Grab a new 6th Generation iPad Mini and save up to £144 on selected plans.
£144 Off

UNDER
£30
SALE

Find monthly O2 phone deals for under £30 per month

Stay on budget with these monthly phone plans from O2. Find Samsung, Apple, OPPO, and more brands for less.
GET DEAL

Find monthly O2 phone deals for under £30 per month

Stay on budget with these monthly phone plans from O2. Find Samsung, Apple, OPPO, and more brands for less.
Under £30

FROM £48.50
SALE

Pay as low as £48.50 per month for the new iPhone 13 Pro Max at O2

Enjoy this O2 offer on the iPhone 13 Pro Max phone and get your hands on one today.
GET DEAL

Pay as low as £48.50 per month for the new iPhone 13 Pro Max at O2

Enjoy this O2 offer on the iPhone 13 Pro Max phone and get your hands on one today.
From £48.50

FROM
£38.99
SALE

Get the iPhone 13 with new colours starting from £38.99 per month at O2

Get your hands on the new iPhone 13 starting at low monthly plans. Find extras and the right plan that best suits your need at O2.
GET DEAL

Get the iPhone 13 with new colours starting from £38.99 per month at O2

Get your hands on the new iPhone 13 starting at low monthly plans. Find extras and the right plan that best suits your need at O2.
From £38.99

TOP UP
SALE

Top up your O2 phone between £10 and £30 online

Need to top up your O2 mobile phone? You're at the right place. Check out on how to top up, here.
GET DEAL

Top up your O2 phone between £10 and £30 online

Need to top up your O2 mobile phone? You're at the right place. Check out on how to top up, here.
Top Up

FREE
AIRTIME
SALE

Enjoy 6 months of free Airtime with select smartwatches at O2

Upgrade your smartwatch to these Apple wearables and claim your free Airtime from O2.
GET DEAL

Enjoy 6 months of free Airtime with select smartwatches at O2

Upgrade your smartwatch to these Apple wearables and claim your free Airtime from O2.
Free Airtime

UPGRADES
SALE

Upgrade your O2 phone online

Needing to upgrade your O2 phone? No worries! Log into your account and get started today.
GET DEAL

Upgrade your O2 phone online

Needing to upgrade your O2 phone? No worries! Log into your account and get started today.
Upgrades

IN STORE
SALE

Enjoy free Click & Collect at select O2 stores

Order from the comfort of your own home and pick it up at a store near you for free.
GET DEAL

Enjoy free Click & Collect at select O2 stores

Order from the comfort of your own home and pick it up at a store near you for free.
In Store

Popular expired O2 Discount Codes For May 2022

FROM
£10
SALE

Enjoy O2 sim only deals from £10 per month

Find the best sim only deal for you with O2 plans starting from £10 every month.

Enjoy O2 sim only deals from £10 per month

Find the best sim only deal for you with O2 plans starting from £10 every month.
From £10

15%
OFF
PROMO CODE

Get an extra 15% off tech and accessories using this O2 discount code

For PayPal customers, when you shop select O2 wireless earbuds, phone cases, bluetooth speakers and more, you'll receive 15% off at O2 UK. Offer excludes Apple Airpods.

Get an extra 15% off tech and accessories using this O2 discount code

For PayPal customers, when you shop select O2 wireless earbuds, phone cases, bluetooth speakers and more, you'll receive 15% off at O2 UK. Offer excludes Apple Airpods.
15% Off

£20
OFF
PROMO CODE

Take £20 off Apple Watch Series with this O2 promo code

Grab this O2 discount code to save £20 on the upfront cost of these Apple Watch Series.

Take £20 off Apple Watch Series with this O2 promo code

Grab this O2 discount code to save £20 on the upfront cost of these Apple Watch Series.
£20 Off

£50
OFF
PROMO CODE

Grab this O2 promo code and get £50 off upfront costs on the Apple iPhone SE

Enjoy this like-new phone from O2 and save on the upfront costs with this discount code at checkout.

Grab this O2 promo code and get £50 off upfront costs on the Apple iPhone SE

Enjoy this like-new phone from O2 and save on the upfront costs with this discount code at checkout.
£50 Off

£75
OFF
PROMO CODE

O2 Discount Code: Take £75 off the upfront cost on the Apple iPhone 12 5G

Take advantage of this deal from O2 and save on upfront costs for a limited time.

O2 Discount Code: Take £75 off the upfront cost on the Apple iPhone 12 5G

Take advantage of this deal from O2 and save on upfront costs for a limited time.
£75 Off

£30
OFF
PROMO CODE

Knock £30 off the iPhone SE (red) with this O2 discount code

Grab a special edition Product (Red) iPhone SE for up to £30 off the upfront cost when you redeem this O2 voucher code!

Knock £30 off the iPhone SE (red) with this O2 discount code

Grab a special edition Product (Red) iPhone SE for up to £30 off the upfront cost when you redeem this O2 voucher code!
£30 Off

£20
OFF
PROMO CODE

Take £20 off the upfront cost on select phones with this O2 discount code

Don't sweat those upfront costs! For a limited time, grab this O2 voucher code and knock £20 off at checkout.

Take £20 off the upfront cost on select phones with this O2 discount code

Don't sweat those upfront costs! For a limited time, grab this O2 voucher code and knock £20 off at checkout.
£20 Off

More About O2

O2 Sales

Looking for the best deal on a new mobile is easy when you shop O2 sales. Check out and save on a range of clearance mobile phones and tablets. You can also check out the refurbished list of mobile phones at O2 for more savings! Choose from Monthly or Pay As You Go devices.

Make sure to grab an O2 promo code and O2 discount codes to save on devices such as Apple iPhone, Samsung Galaxy, Huawei, and more.

O2 Methods of Payment

O2 accepts all major credit and debit cards are accepted online when you are purchasing a product. You can also use your PayPal account if you need to top up your O2 mobile.

O2 accepted methods of payment:

  • PayPal
  • Visa
  • MasterCard
  • Masetro or JCB or Debit Card

How to Unlock O2 Phones

If you want to use an O2 mobile on a different network, you will need to unlock the device. It's free to unlock your mobile phone at any time you wish to switch over to another network. The quickest way to unlock is through My O2 online or through the main menu on your My O2 app. It doesn't matter if you are paying monthly or pay as you go customer, you can still unlock any O2 mobile device.

Sales & Discount Codes for O2

O2 Promo Codes for Your Next ShopSavings
Expired50% off sim only plans with this O2 promo code50% Off
ExpiredApple Watch Series for £20 off using this O2 promo code£20 Off
ExpiredO2 discount code for 15% off mobile accessories15% Off
ExpiredUpgrade your phone or tablet with this O2 discount code for up to 20% off20% Off
ExpiredO2 discount code for up to £216 off Airtime plans for Samsung phones£216 Off

FAQs with O2

Does O2 have a student discount?

Yes! Students can get a 20% off discount on their Airtime Plan when they pick up a phone, tablet or mobile broadband device on O2 Refresh. This plan covers calling, texting and data. Students can also get 20% off of accessories. Some terms and conditions may apply. For more information, please visit the O2 website for all the details.

Does O2 have free delivery?

Yes! O2 has free delivery within the UK on all devices, sims and accessories. However, if you have a busy schedule and want to pick a specific day to pick up your purchase, you can opt for premium delivery for a small fee. Some restrictions may apply. For more information on their delivery service, please visit the O2 website.

What is O2 Open offer?

O2 Open offer is a special discount that you can get if you work for certain qualifying companies. With the O2 Open offer, you may be eligible to get up to 25% off of your Airtime Plan when you buy a new phone or tablet on O2 Refresh. O2 is currently working with NHS, teachers, Sainsbury’s and many other companies; so there is a good chance that you may qualify for this offer. To see if you qualify for this offer and for more details, please visit the O2 website.