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.
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Updated March 3, 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
Updated March 3, 2021
£50OFF
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.
4 uses today
Get promo codeXS50Off
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Terms:
{"promotion_term_id":20650,"promotion_id":45641,"content":"<p>Valid while stock lasts.<\/p>","created_at":1612886857,"updated_at":1612886857}
£50OFF
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.
7 uses today
Get promo codeLN50OFFWSL
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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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£25OFF
Grab this O2 discount code to get £25 off the upfront cost of the Huawei Y6s
Check out the Huawei Y6s phone and get £25 off the upfront price for a limited time!
1 use today
Get promo code25OFFWSL
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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.
30 uses today
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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.
1 use today
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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. <\/p>","created_at":1605034276,"updated_at":1605034276}
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£200OFF
Enjoy up to £200 off the Samsung Galaxy S21 5G from O2 for a limited time
Looking to upgrade your phone? Check out the Samsung Galaxy S21 5G and get up to £216 off!
3 uses today
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Expires
2 weeks from now
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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.
5 uses today
Get Deal
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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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FREEHEADPHONES
Enjoy over £100 off and claim a FREE pair of headphones when you buy the Galaxy Tab S6 Lite from O2
For a limited time enjoy over £100 off AND claim a free pair of AKG Y500 wireless headphones when you buy the Samsung Galaxy Tab S6 lite.
1 use today
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Expires
2 weeks from now
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£144OFF
Limited Time: Get up to £144 off the iPhone 12 from O2
Upgrade to the new iPhone 12 and enjoy up to £144 off over the 36 months of your plan.
4 uses today
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Expires
2 weeks from now
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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%!
5 uses today
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FREESUBSCRIPTION
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!
2 uses today
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£360OFF
Tablet Deals: Enjoy £100-£360 off select O2 tablets for a limited time
Grab a new tablet from O2 and get up to £360 off over the course of your contract!
1 use today
Get Deal
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Expires
2 weeks from now
Terms:
{"promotion_term_id":21239,"promotion_id":46230,"content":"<p>Valid on select tablets only. While stock lasts.<\/p>","created_at":1614092323,"updated_at":1614092323}
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25%OFF
Get 15-25% off your plan if you're eligible for O2 Open
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.
4 uses today
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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.
1 use today
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FREEDELIVERY
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.
1 use today
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£155OFF
Upgrade to the Samsung Galaxy FE with O2 and get up to £155 off
For a limited time upgrade to the Samsung Galaxy FE and enjoy up to £155 off over the course of your contract.
1 use today
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Expires
2 weeks from now
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£122OFF
Grab the Samsung A71 from O2 and get over £122 off
For a limited time get over £122 off the Samsung S71 over the course of a 3-year contract.
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Expires
2 weeks from now
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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!
5 uses today
Get Deal
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£350OFF
Receive up to £350 off your new iPhone from O2 when you trade-in your old device
Looking to upgrade? Get the iPhone 11 from O2 and enjoy up to £350 off when you trade-in your old phone!
1 use today
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£144OFF
Upgrade to the iPhone SE on a 45GB data plan and enjoy up to £144 off at O2
Save up to £144 off your phone plan over 36 months when you upgrade to the iPhone SE on a 45GB data plan and pay just £30 upfront!
1 use today
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Expires
2 weeks from now
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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
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£300OFF
Visit O2 to save up to £300 off the Xperia phone series
Stop by O2 to get massive savings on Xperia mobile phones! Take £300 off the Xperia 5 II and £216 on the Xperia 10 II with this limited time offer.
1 use today
Get Deal
Expires
2 weeks from now
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£120OFF
Shop O2 refurbished tablets and enjoy up to £120 off
Thinking about getting a tablet? Check out the refurbished options and get up to £120 off compared to brand new ones!
1 use today
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FREESUBSCRIPTION
Get a 3-6 month Audible subscription for free from O2 with select phones and tablets
Enjoy 3-6 months of free audiobooks with Audible when you upgrade with O2.
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Terms:
{"promotion_term_id":20368,"promotion_id":45359,"content":"<p>Valid with select devices only.<\/p>","created_at":1612277635,"updated_at":1612277635}
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£50OFF
Refurbished Offers: Up to £50 off O2 refurbished phones from bestselling brands
Snag one of these good-as-new phones including newer devices like the iPhone 11 for up to £122 off.
1 use today
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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.
1 use today
Get Deal
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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.
1 use today
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£10OFF
Receive a free £10 credit with any Pay As You Go plan at O2
Order the £5, £10, £15, £20, or £30 Big Bundle and top up with £10 credit to receive an additional £10 in credit for free!
1 use today
Get Deal
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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!
1 use today
Get Deal
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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 Amount | Title of Deal | Deal Type | |
| Free SIM | Get a Free O2 SIM card | Offer | Expired |
| 10% Off | O2 NHS discount for 10% off | Offer | Expired |
| 25% Off | O2 Open discount for up to 25% Off | Offer | Expired |
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.
Expired
8 months ago
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£200OFF
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.
Expired
9 months ago
Terms:
{"promotion_term_id":5091,"promotion_id":31002,"content":"<p>Expires: Unknown. Available while supplies last. <\/p>","created_at":1579186370,"updated_at":1579186370}
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£100OFF
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.
Expired
8 months ago
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£20OFF
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!
Expired
11 months ago
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£108OFF
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.
Expired
1 year ago
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£50OFF
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.
Expired
3 weeks 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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£50OFF
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.
Expired
1 month ago
Terms:
{"promotion_term_id":19783,"promotion_id":44779,"content":"<p>Expires: 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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£144OFF
Use this O2 discount code to get up to £144 off a refurbished iPhone XR over 36 months
Need a new phone but don't need the newest tech? Check out the refurbished options and get up to £144 off over a 36-month plan when you buy a Like New iPhone XR.
Expired
3 weeks ago
Terms:
{"promotion_term_id":19782,"promotion_id":44778,"content":"<p>Expires: 10th February 2021. Discount over a 36-month period. Applies to refurbished iPhone XR only.<\/p>","created_at":1611074699,"updated_at":1611074699}
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£144OFF
Flash Sale: Get up to £144 off the Samsung Galaxy S20 Ultra from O2
Use this O2 promo code to get up to £144 off a refurbished Galaxy S20 Ultra for a limited time.
Expired
1 month ago
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£20OFF
For a limited time enjoy £20 off the upfront cost of your phone from O2
Are you looking for a new phone? For a limited time enjoy £20 off when you use this O2 discount code.
Expired
1 month ago
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