10% Off For March 2021 | O2 Promo Codes | Trusted Reviews
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

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 March 3, 2021

£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.
4 uses today
Get promo codeXS50Off
£50 Off
4 uses today

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.
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.
7 uses today
Get promo codeLN50OFFWSL
£50 Off
7 uses today

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.
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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£25
OFF

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
£25 Off
1 use today

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!

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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
Get Deal
10% Off
30 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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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
Get Deal
20% Off
1 use today

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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£200
OFF

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
Get Deal
£200 Off
3 uses today

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!
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
20% Off
5 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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FREE
HEADPHONES

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
Get Deal
Free Headphones
1 use today

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.
Expires 2 weeks from now

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£144
OFF

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
Get Deal
£144 Off
4 uses today

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.
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
Get Deal
25% Off
5 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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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!
2 uses today
Get Deal
Free Subscription
2 uses 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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£360
OFF

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
£360 Off
1 use today

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!
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
Get Deal
25% Off
4 uses today

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.

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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
Get Deal
40% Off
1 use 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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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.
1 use today
Get Deal
Free Delivery
1 use today

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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£155
OFF

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
Get Deal
£155 Off
1 use today

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.
Expires 2 weeks from now

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£122
OFF

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.
Get Deal
£122 Off

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.
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
Under £50
5 uses today

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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£350
OFF

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
Get Deal
£350 Off
1 use today

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!

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£144
OFF

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
Get Deal
£144 Off
1 use today

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!
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
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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£300
OFF

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
£300 Off
1 use today

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.
Expires 2 weeks from now

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£120
OFF

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
Get Deal
£120 Off
1 use today

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!

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FREE
SUBSCRIPTION

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.
Get Deal
Free Subscription

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.
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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£50
OFF

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
Get Deal
£50 Off
1 use today

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.

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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
Under £25
1 use today

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.
1 use today
Get Deal
10% Off
1 use today

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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£10
OFF

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
£10 Off
1 use today

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!

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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
In Store
1 use today

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

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 8 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 9 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 8 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 11 months 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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£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 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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£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 1 month 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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£144
OFF

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.
£144 Off

Use this O2 discount code to get up to £144 off a refurbished iPhone XR over 36 months

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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£144
OFF

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.
£144 Off

Flash Sale: Get up to £144 off the Samsung Galaxy S20 Ultra from O2

Expired 1 month ago

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£20
OFF

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.
£20 Off

For a limited time enjoy £20 off the upfront cost of your phone from O2

Expired 1 month ago

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