Updated November 27, 2020

O2 Promo Codes 2020

Stay connected with the best devices at O2. Find a mobile plan that works great for you and your busy life. You can save even more with these active O2 promo codes and O2 discount codes at the checkout.
Stay connected with the best devices at O2. Find a mobile plan that works great for you and your busy life. You can save even more with these active O2 promo codes and O2 discount codes at the checkout.
Updated November 27, 2020

£50
OFF
PROMO CODE

Enjoy £50 off the Apple Watch Series 6 with this O2 promo code

Pick up an Apple Watch Series 6 or Watch SE using this O2 promo code to get £50 off plus 6 months of FREE airtime.
5 people used today
GET CODE BF20WATCH50

Enjoy £50 off the Apple Watch Series 6 with this O2 promo code

Pick up an Apple Watch Series 6 or Watch SE using this O2 promo code to get £50 off plus 6 months of FREE airtime.
£50 Off
5 people used today

£100
OFF
PROMO CODE

Grab the Sony Xperia 1 for £100 off at O2

Use this O2 discount code to save £100 on the upfront cost of the Sony Xperia 1 phone.
GET CODE SONY100OFF

Grab the Sony Xperia 1 for £100 off at O2

Use this O2 discount code to save £100 on the upfront cost of the Sony Xperia 1 phone.
£100 Off

£30
OFF
SALE

Find the latest O2 promo codes and deals for up to £30 off

Enjoy these great O2 deals and promo codes to save up to £30 on mobile phones, accessories, and sim only deals.
30 people used today
GET DEAL

Find the latest O2 promo codes and deals for up to £30 off

Enjoy these great O2 deals and promo codes to save up to £30 on mobile phones, accessories, and sim only deals.
£30 Off
30 people used today

£400
OFF
SALE

Shop these O2 Black Friday deals to enjoy up to £400 off select phones

Save up to £400 on select devices from Apple, Samsung, and Huawei with these early O2 Black Friday phone offers.
4 people used today
GET DEAL

Shop these O2 Black Friday deals to enjoy up to £400 off select phones

Save up to £400 on select devices from Apple, Samsung, and Huawei with these early O2 Black Friday phone offers.
£400 Off
4 people used today

20%
OFF
SALE

Take 20% off airtime plans with the O2 student discount

Stay connected with these O2 Airtime plans and save 20% if you're a student.
2 people used today
GET DEAL

Take 20% off airtime plans with the O2 student discount

Stay connected with these O2 Airtime plans and save 20% if you're a student.
20% Off
2 people used today

FREE
TRIAL
SALE

Get up to 12 free months of Disney+ with this O2 Black Friday offer

Shop this early O2 Black Friday offer and get a new phone, tablet, or sim only connection to get Disney+ added as a free extra to your plan for up to 12 months!
1 person used today
GET DEAL

Get up to 12 free months of Disney+ with this O2 Black Friday offer

Shop this early O2 Black Friday offer and get a new phone, tablet, or sim only connection to get Disney+ added as a free extra to your plan for up to 12 months!
Free Trial
1 person used today

20%
OFF
SALE

Enjoy 20% off accessories with the purchase of select devices at O2

Enjoy an extra 20% off select phone cases, screen protectors, and charging accessories when you buy select O2 phones and tablets with this limited time offer.
6 people used today
GET DEAL

Enjoy 20% off accessories with the purchase of select devices at O2

Enjoy an extra 20% off select phone cases, screen protectors, and charging accessories when you buy select O2 phones and tablets with this limited time offer.
20% Off
6 people used today

£400
OFF
SALE

Shop these Black Friday tablets deals at O2 for up to £400 off

Shop select iPads and Galaxy tablets at the O2 Black Friday sale to get up to £400 off plus enjoy 6 free months of Disney+!
GET DEAL

Shop these Black Friday tablets deals at O2 for up to £400 off

Shop select iPads and Galaxy tablets at the O2 Black Friday sale to get up to £400 off plus enjoy 6 free months of Disney+!
£400 Off

FREE
SUBSCRIPTION
SALE

Get a phone with unlimited data to enjoy 6 free months of Deliveroo Plus with this O2 Black Friday offer

Shop this Black Friday deal and get any O2 unlimited data phone or sim-only to receive free delivery on all Deliveroo orders over £10 with a FREE 6-month Deliveroo Plus subscription!
GET DEAL

Get a phone with unlimited data to enjoy 6 free months of Deliveroo Plus with this O2 Black Friday offer

Shop this Black Friday deal and get any O2 unlimited data phone or sim-only to receive free delivery on all Deliveroo orders over £10 with a FREE 6-month Deliveroo Plus subscription!
Free Subscription

£15
SALE

Enjoy unlimited data for £15 with these sim only deals at the O2 Black Friday sale

Shop the O2 Black Friday sale and get unlimited data on a sim only plan for just £15 for the first 6 months with this limited time offer.
2 people used today
GET DEAL

Enjoy unlimited data for £15 with these sim only deals at the O2 Black Friday sale

Shop the O2 Black Friday sale and get unlimited data on a sim only plan for just £15 for the first 6 months with this limited time offer.
£15
2 people used today

£10
OFF
SALE

Receive a £10 credit on O2 Pay As You Go sims

Order a Pay As You Go sim from O2 and get a £10 credit to your account.
GET DEAL

Receive a £10 credit on O2 Pay As You Go sims

Order a Pay As You Go sim from O2 and get a £10 credit to your account.
£10 Off

40%
OFF
SALE

Family Deal: Take 10-40% off O2 Airtime plans

Enjoy saving an additional 10% on your Airtime O2 plan for every family member you add.
4 people used today
GET DEAL

Family Deal: Take 10-40% off O2 Airtime plans

Enjoy saving an additional 10% on your Airtime O2 plan for every family member you add.
40% Off
4 people used today

30%
OFF
SALE

Take 30% off AirPods with select iPhone 12 purchases at O2

Get an iPhone 12 on a plan with 5GB or more to enjoy an extra 30% off Apple AirPods Pro with this O2 offer.
GET DEAL

Take 30% off AirPods with select iPhone 12 purchases at O2

Get an iPhone 12 on a plan with 5GB or more to enjoy an extra 30% off Apple AirPods Pro with this O2 offer.
30% Off

£2
OFF
SALE

Enjoy £2 off your bill when you add Disney+ to your O2 plan

Receive up to 12 months of Disney+ when added to your O2 plan and save £2 on your bill every month.
GET DEAL

Enjoy £2 off your bill when you add Disney+ to your O2 plan

Receive up to 12 months of Disney+ when added to your O2 plan and save £2 on your bill every month.
£2 Off

25%
OFF
SALE

Take up to 25% off an Airtime Plan with O2 Open

If your company is eligible for O2 Open, you can get up to 25% off the Airtime plan.
GET DEAL

Take up to 25% off an Airtime Plan with O2 Open

If your company is eligible for O2 Open, you can get up to 25% off the Airtime plan.
25% off

FROM
£12
SALE

Enjoy O2 sim only deals from £12 per month

Find the best sim only deal for you with O2 plans starting from £12 every month.
GET DEAL

Enjoy O2 sim only deals from £12 per month

Find the best sim only deal for you with O2 plans starting from £12 every month.
From £12

£100
OFF
SALE

Enjoy up to £100 off clearance phones from O2

Browse these O2 deals on mobiles phones to save on upfront costs and much more.
GET DEAL

Enjoy up to £100 off clearance phones from O2

Browse these O2 deals on mobiles phones to save on upfront costs and much more.
£100 Off

FROM
£10
SALE

Top up your O2 Pay As You Go device from £10

Browse these O2 Top up offers starting from £10 on a Pay as you go device.
GET DEAL

Top up your O2 Pay As You Go device from £10

Browse these O2 Top up offers starting from £10 on a Pay as you go device.
From £10

FREE
HEADPHONES
SALE

Enjoy free headphones with your Sony Xperia 5 purchase at O2

Get the Sony Xperia 5 or 5G and claim a free set of Sony Wireless Noise-Cancelling Headphones worth £250 with this limited time O2 offer.
GET DEAL

Enjoy free headphones with your Sony Xperia 5 purchase at O2

Get the Sony Xperia 5 or 5G and claim a free set of Sony Wireless Noise-Cancelling Headphones worth £250 with this limited time O2 offer.
Free Headphones

£20
SALE

Receive 150GB for £20 on O2 sim only plans

For 12-months, pay £20 per month and get 150GB of data with this O2 sim only deal.
GET DEAL

Receive 150GB for £20 on O2 sim only plans

For 12-months, pay £20 per month and get 150GB of data with this O2 sim only deal.
£20

FREE
DELIVERY
DEAL

Enjoy free home delivery at O2

Order your new O2 device today and get it delivered to your home for free.
GET DEAL

Enjoy free home delivery at O2

Order your new O2 device today and get it delivered to your home for free.
Free Delivery

FREE
YEAR
SALE

Enjoy a free year of Apple TV+ when you buy any Apple phone or tablet at O2

Pick up a new Apple iPhone or iPad and you'll get a full year of access to Apple TV+ for free with this O2 deal.
GET DEAL

Enjoy a free year of Apple TV+ when you buy any Apple phone or tablet at O2

Pick up a new Apple iPhone or iPad and you'll get a full year of access to Apple TV+ for free with this O2 deal.
Free Year

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.

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.

Popular expired O2 Discount Codes

20%
OFF
PROMO CODE

Take 20% off smartphone accessories with this O2 promo code

Grab smartphone cases, headphones, and chargers for 20% off with this O2 discount code.

Take 20% off smartphone accessories with this O2 promo code

Grab smartphone cases, headphones, and chargers for 20% off with this O2 discount code.
20% Off

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

£50
OFF
PROMO CODE

Knock £50 off the iPhone SE with this O2 promo code

Enjoy £50 off the upfront cost of the Apple iPhone SE 2020 with 256GB using this O2 discount code.

Knock £50 off the iPhone SE with this O2 promo code

Enjoy £50 off the upfront cost of the Apple iPhone SE 2020 with 256GB using this O2 discount code.
£50 Off