O2 Promo Codes | 15% Off In December 2019 | Trusted Reviews
Updated December 5, 2019

O2 Promo Codes 2019

When you're shopping for a new mobile phone, shop at O2 to ensure you get the best selection of the latest phones and tablets, the best data plans in the UK, and flexible monthly rates. O2.co.uk offers flexible data plans to suit all lifestyles as well as family plans. When shopping for your new plan, make sure to use O2 promo codes and O2 discount codes for the best savings.

O2 Promo Codes 2019

When you're shopping for a new mobile phone, shop at O2 to ensure you get the best selection of the latest phones and tablets, the best data plans in the UK, and flexible monthly rates. O2.co.uk offers flexible data plans to suit all lifestyles as well as family plans. When shopping for your new plan, make sure to use O2 promo codes and O2 discount codes for the best savings.

15%
OFF

Pay with PayPal to score 15% off ALL accessories including the new Apple AirPods at O2

Don't miss this deal! Just pay with PayPal at checkout to save 15% on AirPods, Galaxy Buds, and more great accessories.
11 people used today
Get promo codePAYPAL15

Pay with PayPal to score 15% off ALL accessories including the new Apple AirPods at O2

Don't miss this deal! Just pay with PayPal at checkout to save 15% on AirPods, Galaxy Buds, and more great accessories.
Get promo codePAYPAL15
15% Off
11 people used today

£100
OFF

Take £100 off the iPhone X at O2.co.uk

Order a like-new Apple iPhone X and get £100 off the upfront cost when bought with an O2 Refresh tarriff. Just apply this O2 promo code at checkout!
5 people used today
Get promo codeXLN100

Take £100 off the iPhone X at O2.co.uk

Order a like-new Apple iPhone X and get £100 off the upfront cost when bought with an O2 Refresh tarriff. Just apply this O2 promo code at checkout!
Get promo codeXLN100
£100 Off
5 people used today

15%
OFF

Enjoy at least 15% off with O2 promos and deals

Whatever O2 deal we don't have here on Trusted Reviews, you can find here.
26 people used today
Get Deal

Enjoy at least 15% off with O2 promos and deals

Whatever O2 deal we don't have here on Trusted Reviews, you can find here.
Get Deal
15% Off
26 people used today

£20
OFF

Grab the new Apple AirPods for £20 off at O2.co.uk

Cancel out all the background noise with these high-tech earbuds and save £20!
3 people used today
Get promo codeSAVE20

Grab the new Apple AirPods for £20 off at O2.co.uk

Cancel out all the background noise with these high-tech earbuds and save £20!
Get promo codeSAVE20
£20 Off
3 people used today

EXTRA 3GB

SIM Only Deal: Receive an extra 3GB when you purchase a 2GB SIM for £10 with this O2 deal

Receive an extra 3GB for 24 months to go with your 2GB sim - that's 5 GB for only £10!
Get Deal

SIM Only Deal: Receive an extra 3GB when you purchase a 2GB SIM for £10 with this O2 deal

Receive an extra 3GB for 24 months to go with your 2GB sim - that's 5 GB for only £10!
Get Deal
Extra 3GB

£15

SIM-only deal: Get 20GB for £15 with pay as you go Big Bundles at O2

Enjoy 15GB of data for the first three months, data rollover and unlimited minutes and texts for £15 a month!
2 people used today
Get Deal

SIM-only deal: Get 20GB for £15 with pay as you go Big Bundles at O2

Enjoy 15GB of data for the first three months, data rollover and unlimited minutes and texts for £15 a month!
Get Deal
£15
2 people used today

20%
OFF

Get 20% off your plan with the O2 Student Discount

This incredible O2 student discount applies to Airtime plans.
2 people used today
Get Deal

Get 20% off your plan with the O2 Student Discount

This incredible O2 student discount applies to Airtime plans.
Get Deal
20% Off
2 people used today

£64.31

Get the iPhone 11 Pro Max w/ 90GB of data for £30 upfront and £64.31/mo at O2

Enjoy a massive 90GB of mobile data when you buy the brand new iPhone 11 for just £64.31 monthly.
Get Deal

Get the iPhone 11 Pro Max w/ 90GB of data for £30 upfront and £64.31/mo at O2

Enjoy a massive 90GB of mobile data when you buy the brand new iPhone 11 for just £64.31 monthly.
Get Deal
£64.31

£20

Limited time offer: Enjoy 100GB of data for £20 with this O2 SIM only deal

Grab an O2 pay monthly SIM to get a massive 100GB of data for just £20 per month! Includes free roaming in 75 destinations.
Get Deal

Limited time offer: Enjoy 100GB of data for £20 with this O2 SIM only deal

Grab an O2 pay monthly SIM to get a massive 100GB of data for just £20 per month! Includes free roaming in 75 destinations.
Get Deal
£20

50%
OFF

Receive up to 50% off airtime with the O2 family plan

Save up to 50% and enjoy everything the O2 network has to offer when you add additional connections to your family plan.
Get Deal

Receive up to 50% off airtime with the O2 family plan

Save up to 50% and enjoy everything the O2 network has to offer when you add additional connections to your family plan.
Get Deal
50% Off

£200
OFF

Enjoy £150 off the Huawei P20 Pro | £200 off the Mate 20 Pro at O2

Huawei smartphones have a great camera and operating software so you can get the most of your device every single day. For a limited time, get up to £200 off their signature line of smartphones with this O2 promo.
2 people used today
Get Deal

Enjoy £150 off the Huawei P20 Pro | £200 off the Mate 20 Pro at O2

Huawei smartphones have a great camera and operating software so you can get the most of your device every single day. For a limited time, get up to £200 off their signature line of smartphones with this O2 promo.
Get Deal
£200 Off
2 people used today

£30
OFF

Get up to £30 off select pay monthly devices at O2

Enjoy savings of up to £30 on selected phones when you choose to pay monthly. Find your O2 discount code at the basket page.
2 people used today
Get Deal

Get up to £30 off select pay monthly devices at O2

Enjoy savings of up to £30 on selected phones when you choose to pay monthly. Find your O2 discount code at the basket page.
Get Deal
£30 Off
2 people used today

£10
OFF

Receive a free £10 credit with any O2 Big Bundle phone plan

Get all the data you need for less with a Big Bundle and claim a free £10 credit.
Get Deal

Receive a free £10 credit with any O2 Big Bundle phone plan

Get all the data you need for less with a Big Bundle and claim a free £10 credit.
Get Deal
£10 Off

£50
OFF

Get £50 in vouchers with the O2 refer a friend discount

Tell a friend about O2 and you both get £25 worth of Amazon vouchers.
2 people used today
Get Deal

Get £50 in vouchers with the O2 refer a friend discount

Tell a friend about O2 and you both get £25 worth of Amazon vouchers.
Get Deal
£50 Off
2 people used today

£72
OFF

Get free Samsung Galaxy buds and £72 off the S10 5G and Note 10 Plus 5G at O2

Now's the time to upgrade your phone! Grab either the Samsung Galaxy S10 5G or the Note 10 Plus 5G to save £72 on airtime and you'll also receive a free pair of wireless earbuds.
2 people used today
Get Deal

Get free Samsung Galaxy buds and £72 off the S10 5G and Note 10 Plus 5G at O2

Now's the time to upgrade your phone! Grab either the Samsung Galaxy S10 5G or the Note 10 Plus 5G to save £72 on airtime and you'll also receive a free pair of wireless earbuds.
Get Deal
£72 Off
2 people used today

30%
OFF

Get phones and tablets for up to 30% off in the O2 clearance sale

Find the latest models of phones and tablets for up to 30% off when you shop shop at the O2 sale section.
Get Deal

Get phones and tablets for up to 30% off in the O2 clearance sale

Find the latest models of phones and tablets for up to 30% off when you shop shop at the O2 sale section.
Get Deal
30% Off

25%
OFF

You can save 25% on select phones and tablets if your company is eligible for O2 Open

This program allows the employees of companies that are eligible for O2 Open to receive a 25% off discount. Visit O2.co.uk to see if your company makes the cut.
Get Deal

You can save 25% on select phones and tablets if your company is eligible for O2 Open

This program allows the employees of companies that are eligible for O2 Open to receive a 25% off discount. Visit O2.co.uk to see if your company makes the cut.
Get Deal
25% off

£300
OFF

Score over £300 off the iPad Pro on a data plan from O2

In the market for a new tablet? Check out O2's data plans on iPads for over £300 off.
Get Deal

Score over £300 off the iPad Pro on a data plan from O2

In the market for a new tablet? Check out O2's data plans on iPads for over £300 off.
Get Deal
£300 Off

£0

Get O2 mobile broadband devices for £0 upfront

Sign up for a 24-month mobile broadband plan with O2 and get your hotspot or dongle completely free.
Get Deal

Get O2 mobile broadband devices for £0 upfront

Sign up for a 24-month mobile broadband plan with O2 and get your hotspot or dongle completely free.
Get Deal
£0

30%
OFF

Take up to 30% off phone accessories at O2

Find huge savings on cases, screen protectors, headphones, speakers, chargers and more. No O2 promo code is required, all items are already marked down.
2 people used today
Get Deal

Take up to 30% off phone accessories at O2

Find huge savings on cases, screen protectors, headphones, speakers, chargers and more. No O2 promo code is required, all items are already marked down.
Get Deal
30% off
2 people used today

FREE
DELIVERY

Order before midnight and get free next day delivery at O2

Need your items quick? Just order before midnight and have it delivered the next day with this O2 deal.
Get Deal

Order before midnight and get free next day delivery at O2

Need your items quick? Just order before midnight and have it delivered the next day with this O2 deal.
Get Deal
Free Delivery

FROM
£22

Find refurbished phones from £22 at O2

These refurbished phones are like brand new, except they come at an affordable price. Take a look at this range of Apple and Samsung phones to get a great O2 deal.
2 people used today
Get Deal

Find refurbished phones from £22 at O2

These refurbished phones are like brand new, except they come at an affordable price. Take a look at this range of Apple and Samsung phones to get a great O2 deal.
Get Deal
From £22
2 people used today

IN STORE

Get free click and collect at O2

Shop for O2 sim cards and accessories online and you could get fee click and collect on select items.
Get Deal

Get free click and collect at O2

Shop for O2 sim cards and accessories online and you could get fee click and collect on select items.
Get Deal
In Store

More about O2

O2 Contact Information

The O2 phone number is 0344 809 0202, and you can use this for an O2 cancel contract request, to ask questions about O2 promo codes, or to make any other kind of query relating to your phone and account. 

Use your online account to speak to the team on live chat, or go into a retail location for assistance.

O2 Online Top Up

You can make an O2 online top up onto your account via the website, by calling 4444 from your phone or by setting up an auto top-up. 

You can buy O2 contracts online too. 

Look out for O2 promo codes that save you more!

O2 Network

The O2 network coverage can be checked online at any time to see what current coverage is available in your area. 

Buy an O2 sim only for an existing contract online or in-store, and find out more about O2 wifi calling in the product demo area.

Popular Expired O2 Discount Codes

£200
OFF

Receive up to £200 off of a Huawei P30 Pro for the O2 Black Friday sale

This Black Friday, O2 is offering a great deal where you can take £128 off the cost of a Huawei P30 Pro and £2 off your phone plan for 36 months, for a total discount of £200.

Receive up to £200 off of a Huawei P30 Pro for the O2 Black Friday sale

This Black Friday, O2 is offering a great deal where you can take £128 off the cost of a Huawei P30 Pro and £2 off your phone plan for 36 months, for a total discount of £200.
£200 Off

£400
OFF

Grab the brand new iPad Pro 12.9 for up to £400 off at O2.co.uk

Save up to £400 on this powerful tablet computer from Apple when you sign up for a 1GB Airtime Plan for 48 months.

Grab the brand new iPad Pro 12.9 for up to £400 off at O2.co.uk

Save up to £400 on this powerful tablet computer from Apple when you sign up for a 1GB Airtime Plan for 48 months.
£400 Off

£50
OFF

Receive £50 off a Fitbit Charge 3 at O2

Take charge of your fitness routine and purchase a new FITBIT Charge 3 from O2 for a great deal of £50 off the original price.

Receive £50 off a Fitbit Charge 3 at O2

Take charge of your fitness routine and purchase a new FITBIT Charge 3 from O2 for a great deal of £50 off the original price.
£50 Off