O2 Promo Codes | 15% Off In October 2019 | Trusted Reviews
Updated October 18, 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.

£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!
19 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
19 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.
75 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
75 people used today

20%
OFF

Get 20% off your plan with the O2 Student Discount

This incredible O2 student discount applies to Airtime plans.
10 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
10 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.
2 people used today
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
2 people used today

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.
6 people used today
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
6 people used today

£15

Get an Apple Watch for under £15 from O2

Looking to buy a new Apple Watch? Get it from under £15 a month for customers with iPhone 6 or newer!
10 people used today
Get Deal

Get an Apple Watch for under £15 from O2

Looking to buy a new Apple Watch? Get it from under £15 a month for customers with iPhone 6 or newer!
Get Deal
£15
10 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.
5 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
5 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.
1 person used today
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
1 person used today

£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.
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

£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.
10 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
10 people used today

£10

Get a 2GB SIM only plan for £10/mo at O2

Grab this great deal and get 2GB a month on a SIM only deal for only £10 a month!
1 person used today
Get Deal

Get a 2GB SIM only plan for £10/mo at O2

Grab this great deal and get 2GB a month on a SIM only deal for only £10 a month!
Get Deal
£10
1 person 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.
3 people used today
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
3 people used today

£54

Get the new Samsung Galaxy Note10 for £54 a month from O2

Stay up to date with the latest Samsung phones and grab the Samsung Galaxy Note10 for only £54 a month at O2!
Get Deal

Get the new Samsung Galaxy Note10 for £54 a month from O2

Stay up to date with the latest Samsung phones and grab the Samsung Galaxy Note10 for only £54 a month at O2!
Get Deal
£54

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.
2 people used today
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
2 people used today

£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.
1 person 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
1 person 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.
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

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

£154
OFF

Receive £154 off the iPad 9.7 at O2

When purchasing a cellular plan with O2 on the iPad 9.7, save on the upfront costs and monthly plan!

Receive £154 off the iPad 9.7 at O2

When purchasing a cellular plan with O2 on the iPad 9.7, save on the upfront costs and monthly plan!
£154 Off

£20
OFF

Snag Apple AirPods for £20 off at O2.co.uk

Go wireless with these high-tech earbuds and save £20 when you take advantage of this O2 deal.

Snag Apple AirPods for £20 off at O2.co.uk

Go wireless with these high-tech earbuds and save £20 when you take advantage of this O2 deal.
£20 Off

£256
OFF

Get £256 off the Samsung Galaxy S10 plus a free smartwatch at O2

Sign up for a Pay Monthly plan with the Samsung Galaxy S10 to save £256 and receive a FREE Samsung Galaxy Watch Active smartwatch!

Get £256 off the Samsung Galaxy S10 plus a free smartwatch at O2

Sign up for a Pay Monthly plan with the Samsung Galaxy S10 to save £256 and receive a FREE Samsung Galaxy Watch Active smartwatch!
£256 Off