25% Off For May 2021 | O2 Promo Codes | Trusted Reviews
Updated May 5, 2021

O2 Promo Codes 2021

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 2021

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.
Updated May 5, 2021

£100
OFF

Use this O2 discount code to get £100 off the Sony Xperia 1 II

Grab the Sony Xperia 1 II 5G and get £100 off for a limited time.
Get promo code100OFFSONY
£100 Off

Use this O2 discount code to get £100 off the Sony Xperia 1 II

Grab the Sony Xperia 1 II 5G and get £100 off for a limited time.

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FREE
DELIVERY

Get your O2 order delivered the next day for free when you order before midnight

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

Get your O2 order delivered the next day for free when you order before midnight

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

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UNDER
£35

Pre-order the new iPad Pro from O2 for under £35 a month

Looking for a new iPad? Pre-order the new iPad Pro for just £20 upfront and less than £35 a month!
3 uses today
Get Deal
Under £35
3 uses today

Pre-order the new iPad Pro from O2 for under £35 a month

Looking for a new iPad? Pre-order the new iPad Pro for just £20 upfront and less than £35 a month!

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10%
OFF

Check out the latest O2 deals and offers for at least 10% off

Whatever O2 deal we don't have here on Trusted Reviews, you can find here.
6 uses today
Get Deal
10% Off
6 uses today

Check out the latest O2 deals and offers for at least 10% off

Whatever O2 deal we don't have here on Trusted Reviews, you can find here.

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40%
OFF

Shop the O2 accessories sale to get up to 40% off

Find huge savings on cases, screen protectors, headphones, speakers, chargers and more. No O2 promo code is required, all items are already marked down.
4 uses today
Get Deal
40% Off
4 uses today

Shop the O2 accessories sale to get up to 40% off

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

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£181
OFF

Enjoy £181 off the Motorola razr 5G from O2 for a limited time

Shop now to get £181 off over the course of your contract!
Get Deal
£181 Off

Enjoy £181 off the Motorola razr 5G from O2 for a limited time

Shop now to get £181 off over the course of your contract!

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25%
OFF

O2 Open: Get up to 25% off your phone and tablet plans

Buy a new phone or tablet on an O2 Refresh plan, and save up to 25% on your Airtime Plan if you work for an eligible company.
8 uses today
Get Deal
25% Off
8 uses today

O2 Open: Get up to 25% off your phone and tablet plans

Buy a new phone or tablet on an O2 Refresh plan, and save up to 25% on your Airtime Plan if you work for an eligible company.

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FREE
SUBSCRIPTION

Enjoy 6 months of Disney Plus for free when you upgrade with O2

Thinking about upgrading or switching to O2? For a limited time enjoy a 6-month subscription to Disney+ for free!
1 use today
Get Deal
Free Subscription
1 use today

Enjoy 6 months of Disney Plus for free when you upgrade with O2

Thinking about upgrading or switching to O2? For a limited time enjoy a 6-month subscription to Disney+ for free!

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20%
OFF

Student Offers: Get 20% off accessories and airtime plans at O2

Enjoy an amazing discount of 20% off airtime plans and accessories with the student discount.
4 uses today
Get Deal
20% Off
4 uses today

Student Offers: Get 20% off accessories and airtime plans at O2

Enjoy an amazing discount of 20% off airtime plans and accessories with the student discount.
Terms: {"promotion_term_id":15256,"promotion_id":40298,"content":"<p>Valid for verified students only.<\/p>","created_at":1602008588,"updated_at":1602008588}

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30%
OFF

Enjoy 10-30% off tablets and phones in the O2 clearance sale

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

Enjoy 10-30% off tablets and phones in the O2 clearance sale

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

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25%
OFF

NHS employees and teachers get up to 25% off O2 Airtime Plans

If you're a teacher or NHS employee, you qualify for the O2 Open programme. Just buy a new device on a Refresh plan to save up to 25%!
3 uses today
Get Deal
25% Off
3 uses today

NHS employees and teachers get up to 25% off O2 Airtime Plans

If you're a teacher or NHS employee, you qualify for the O2 Open programme. Just buy a new device on a Refresh plan to save up to 25%!

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20%
OFF

Family Plan: Enjoy 20% off each line you add to your plan with the O2 Family Plan

Looking for a way to save money on your mobile bill? Switch to the O2 Family Plan to get 20% off every additional line that you add.
Get Deal
20% Off

Family Plan: Enjoy 20% off each line you add to your plan with the O2 Family Plan

Looking for a way to save money on your mobile bill? Switch to the O2 Family Plan to get 20% off every additional line that you add.
Terms: {"promotion_term_id":16749,"promotion_id":41767,"content":"<p>Some exclusions may apply. Discount applies to airtime plans only, device balance is not included.&nbsp;<\/p>","created_at":1605034276,"updated_at":1605034276}

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FREE
AIRTIME

Enjoy 6 months of free airtime with select smartwatches from O2

Grab an Apple Watch or Samsung Galaxy Watch and get 6 months of airtime for free.
1 use today
Get Deal
Free Airtime
1 use today

Enjoy 6 months of free airtime with select smartwatches from O2

Grab an Apple Watch or Samsung Galaxy Watch and get 6 months of airtime for free.
Expires 5 days from now

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20%
OFF

Protect your phone with OtterBox or LifeProof cases for 20% off in the O2 sale

Check out a selection of cases for Apple and Samsung phones and get 20% off for a limited time.
Get Deal
20% Off

Protect your phone with OtterBox or LifeProof cases for 20% off in the O2 sale

Check out a selection of cases for Apple and Samsung phones and get 20% off for a limited time.
Expires 5 days from now

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£72
OFF

Enjoy £72 off your device plan when you get the iPhone 12 from O2

For a limited time get £72 off the iPhone 12 over the course of your phone plan.
2 uses today
Get Deal
£72 Off
2 uses today

Enjoy £72 off your device plan when you get the iPhone 12 from O2

For a limited time get £72 off the iPhone 12 over the course of your phone plan.
Expires 1 month from now

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£480

Receive up to £480 off select phones when you trade in your old Samsung

Upgrade to a Samsung S21, S21+, S21 Ultra, or Galaxy Z Fold2 and get up to £480 off when you train in your old Samsung phone.
Get Deal
£480

Receive up to £480 off select phones when you trade in your old Samsung

Upgrade to a Samsung S21, S21+, S21 Ultra, or Galaxy Z Fold2 and get up to £480 off when you train in your old Samsung phone.

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£355
OFF

Browse select O2 tablets for up to £355 off for a limited time

Receive discounted monthly payments on the iPad Air 2020, Galaxy Tab S7 Plus, iPad Mini 2019 or the Galaxy Tab A7. With this offer, you can save as much as £355 off over the course of your tablet plan at O2!
Get Deal
£355 Off

Browse select O2 tablets for up to £355 off for a limited time

Receive discounted monthly payments on the iPad Air 2020, Galaxy Tab S7 Plus, iPad Mini 2019 or the Galaxy Tab A7. With this offer, you can save as much as £355 off over the course of your tablet plan at O2!
Expires 5 days from now
Terms: {"promotion_term_id":23148,"promotion_id":48124,"content":"<p>Expires: 12th May 2021<\/p>","created_at":1617724079,"updated_at":1617724079}

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FREE
AIRTIME

Receive free airtime with select phones from O2

Get 6 months of free airtime when you buy the Samsung Galaxy S20 FE or the Google Pixel 4a. Shop at O2 for these great deals!
Get Deal
Free Airtime

Receive free airtime with select phones from O2

Get 6 months of free airtime when you buy the Samsung Galaxy S20 FE or the Google Pixel 4a. Shop at O2 for these great deals!

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£10
OFF

Get a free £10 credit with your pay as you go SIM from O2

Check out these Big Bundle pay as you go SIMS starting from £5 and claim a £10 credit for free!
Get Deal
£10 Off

Get a free £10 credit with your pay as you go SIM from O2

Check out these Big Bundle pay as you go SIMS starting from £5 and claim a £10 credit for free!

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£350
OFF

Claim up to £300 extra when you trade in your old tech at O2

Recycle your old phone, tablet or watch at O2 and you can receive up to £300 extra on top of the trade-in value!
Get Deal
£350 Off

Claim up to £300 extra when you trade in your old tech at O2

Recycle your old phone, tablet or watch at O2 and you can receive up to £300 extra on top of the trade-in value!

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FREE
SUBSCRIPTION

Enjoy 6 months of Apple Music for free when you spread the cost of AirPods from O2

Grab a pair of Apple AirPods 2019 from O2 and spread the cost to get 6 months of Apple Music for free.
Get Deal
Free Subscription

Enjoy 6 months of Apple Music for free when you spread the cost of AirPods from O2

Grab a pair of Apple AirPods 2019 from O2 and spread the cost to get 6 months of Apple Music for free.

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UNDER
£50

Get the new iPhone 12 5G for under £50 a month at O2

Get the newest iPhone for under £50 a month!
Get Deal
Under £50

Get the new iPhone 12 5G for under £50 a month at O2

Get the newest iPhone for under £50 a month!

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UNDER
£25

Check out the selection of O2 phones for under £25 a month

Looking for a new mobile phone on a budget? Shop phones from top brands like Apple, Samsungs, Motorola and more for under £25 a month.
Get Deal
Under £25

Check out the selection of O2 phones for under £25 a month

Looking for a new mobile phone on a budget? Shop phones from top brands like Apple, Samsungs, Motorola and more for under £25 a month.
Terms: {"promotion_term_id":16149,"promotion_id":41178,"content":"<p>Valid on select plans and phones only.<\/p>","created_at":1603817256,"updated_at":1603817256}

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10%
OFF

Get 10% back on your O2 online top up every 3 months

Sign up for My O2 and with O2 Rewards, you'll get 10% back every 3 months.
Get Deal
10% Off

Get 10% back on your O2 online top up every 3 months

Sign up for My O2 and with O2 Rewards, you'll get 10% back every 3 months.

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IN STORE

Click and collect any O2 order for free

Click and collect your order at an O2 store within minutes!
Get Deal
In Store

Click and collect any O2 order for free

Click and collect your order at an O2 store within minutes!
Terms: {"promotion_term_id":14085,"promotion_id":39150,"content":"<p>Applicable if your item is available. In some cases delivery could take a couple days.<\/p>","created_at":1598039900,"updated_at":1598041965}

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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.

Past O2 Promo Codes & Deals

Deal AmountTitle of DealDeal Type
Free SIMGet a Free O2 SIM cardOfferExpired
10% OffO2 NHS discount for 10% offOfferExpired
25% OffO2 Open discount for up to 25% OffOfferExpired
10% Off10% off select O2 SIM-only plans with this promo codeDiscount CodeExpired

FAQs with O2


Does O2 have a student discount?

Yes, O2 offers students 20% off airtime plans and accessories. If you’re looking to upgrade your phone or switch to O2, just verify your student status to get a unique code to enter in your basket to get your discount.


Is there an O2 family plan discount?

If you’re looking at adding a line to your O2 contract or switching your family from another carrier, you can get 20% off airtime plans for any line added after the first. Just buy your phone directly from O2, choose an eligible plan, and follow the directions on the website to get 20% off and manage all your lines with one simple bill.


Does O2 offer a NHS discount

O2 has a programme called O2 Open where employees of eligible companies can get up to 25% off their airtime plan. The NHS is currently a part of this programme, so NHS employees can get up to 25% off an airtime plan.

Popular Expired O2 Discount Codes

15%
OFF

Pay with PayPal to score 15% off ALL accessories using this O2 discount code

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

Pay with PayPal to score 15% off ALL accessories using this O2 discount code

Expired 10 months ago

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£200
OFF

Take £200 off the iPhone Xs Max upfront with this O2 promo code

See the amazing iPhone Xs Max screen for yourself when you save £200 on your purchase simply by entering this O2 promo code on the basket page.
£200 Off

Take £200 off the iPhone Xs Max upfront with this O2 promo code

Expired 11 months ago
Terms: {"promotion_term_id":5091,"promotion_id":31002,"content":"<p>Expires: Unknown. Available while supplies last.&nbsp;<\/p>","created_at":1579186370,"updated_at":1579186370}

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£100
OFF

Get £100 off an iPhone 11 Pro with this O2 promo code

Enjoy amazing quality photos and videos with a like-new iPhone 11 Pro. Knock £100 off the upfront cost when you apply this O2 promo code at checkout.
£100 Off

Get £100 off an iPhone 11 Pro with this O2 promo code

Expired 10 months ago

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£20
OFF

Get £20 off all Apple Watches with this O2 promo code

Track your fitness goals and always be connected with this O2 deal, saving you £20 on the cost of all Apple Watches!
£20 Off

Get £20 off all Apple Watches with this O2 promo code

Expired 1 year ago

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£108
OFF

Knock £108 off the Samsung Galaxy Tab S4 tablet from O2

Save big on this new Samsung Galaxy Tab S4! The perfect combination of laptop and tablet.
£108 Off

Knock £108 off the Samsung Galaxy Tab S4 tablet from O2

Expired 1 year ago

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£25
OFF

Use this O2 discount code to receive £25 off the upfront cost of the Huawei Y6s

For a limited time, enjoy a £25 discount on the upfront price of the Huawei Y6s! Enter this O2 promo code at checkout to redeem this offer.
£25 Off

Use this O2 discount code to receive £25 off the upfront cost of the Huawei Y6s

Expired 1 month ago

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£50
OFF

Enjoy £50 off a refurbished iPhone Xs 256GB phone when you use this O2 voucher code

In search of a new phone but don't want to spend a ton of money? Check out the refurbished iPhone Xs with 256GB of storage and get £50 off the upfront price for a limited time.
£50 Off

Enjoy £50 off a refurbished iPhone Xs 256GB phone when you use this O2 voucher code

Expired 1 month ago
Terms: {"promotion_term_id":20650,"promotion_id":45641,"content":"<p>Valid while stock lasts.<\/p>","created_at":1612886857,"updated_at":1612886857}

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£50
OFF

Get £50 off select refurbished phones with this O2 promo code

Looking to replace your phone but don't need the newest tech? Check out the O2 refurbished options and get £50 off the upfront price of phones from Huawei and Samsung.
£50 Off

Get £50 off select refurbished phones with this O2 promo code

Expired 3 weeks ago
Terms: {"promotion_term_id":20649,"promotion_id":45640,"content":"<p>Valid while stock lasts.<\/p>","created_at":1612886547,"updated_at":1612886547}

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£50
OFF

Winter Sale: £50 off a refurbished Galaxy S20 5G phone from O2

Looking to upgrade your phone and do some good for the planet? Instead of buying a new handset, get and extra £50 off a refurbished Samsung Galaxy S20 5G phone with this O2 voucher code.
£50 Off

Winter Sale: £50 off a refurbished Galaxy S20 5G phone from O2

Expired 2 months ago
Terms: {"promotion_term_id":19784,"promotion_id":44780,"content":"<p>Expires: 10th February 2021. Valid on select models only.<\/p>","created_at":1611075605,"updated_at":1611075605}

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£50
OFF

Get £50 off the upfront cost of a Like New iPhone Xs from O2 in the January sale

For a limited time get £50 off the upfront cost of a refurbished Apple iPhone Xs 256GB model when you use this O2 promo code.
£50 Off

Get £50 off the upfront cost of a Like New iPhone Xs from O2 in the January sale

Expired 3 months ago
Terms: {"promotion_term_id":19783,"promotion_id":44779,"content":"<p>Expires:&nbsp;10th February 2021. Valid on the 256 GB model of the Apple iPhone Xs only.<\/p>","created_at":1611074952,"updated_at":1611074952}

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