O2 Promo Codes & Cashback 2022

Updated May 25, 2022
O2 is the UK’s leading provider of mobile phones and mobile broadband, offering a great choice of phone handsets, SIM only, tablets, wearables and iPad SIM deals. As well as all this, O2 also offers its customers amazing exclusive incentives. Make sure to use O2 promo codes and O2 discount codes for savings on your next plan.
Cashback Rates
£16 cashback
for a pay monthly handset contract with a tariff up to £19.99
2 uses today
£24 cashback
for a pay monthly handset contract with a tariff £20 - £29.99
1 use today
£72 cashback
for a pay monthly handset contract with a tariff of £60+
£40 cashback
for a pay monthly handset contract with a tariff £30 - £39.99
£48 cashback
for a pay monthly handset contract with a tariff £40 - £49.99
£64 cashback
for a pay monthly handset contract with a tariff £50 - £59.99
£8 cashback
for a pay monthly SIMO contract with a tariff of £9.99 or less
£18 cashback
for a pay monthly SIMO contract with a tariff of £10 - £14.99
£32 cashback
for a pay monthly SIMO contract with a tariff of £15 - £19.99
£40 cashback
for a pay monthly SIMO contract with a tariff of £20 - £24.99
£52 cashback
for a pay monthly SIMO contract with a tariff of £25 - £29.99
£60 cashback
for a pay monthly SIMO contract with a tariff of £30 or more

20%
OFF
2 uses today

O2 promo code for 20% off airtime when you add a line to your account

Add an additional line to your Multisave account and you can enjoy 20% off your airtime when you apply this O2 discount code on your order.
20% Off
2 uses today

O2 promo code for 20% off airtime when you add a line to your account

Add an additional line to your Multisave account and you can enjoy 20% off your airtime when you apply this O2 discount code on your order.

25%
OFF
2 uses today

15-25% off airtime with O2 Open Employee deals

If you work for an eligible company, you can take advantage of up to 25% off airtime when you have a 1-3GB plan at O2. Check to see if you're eligible for an extra discount right here!
25% Off
2 uses today

15-25% off airtime with O2 Open Employee deals

If you work for an eligible company, you can take advantage of up to 25% off airtime when you have a 1-3GB plan at O2. Check to see if you're eligible for an extra discount right here!

20%
OFF
1 use today

20% off Airtime Plans + accessories with the O2 student discount

Verify your student status and enjoy 20% off an Airtime Plan with a phone, tablet or mobile broadband device on O2 Refresh, plus, 20% off select accessories!
20% Off
1 use today

20% off Airtime Plans + accessories with the O2 student discount

Verify your student status and enjoy 20% off an Airtime Plan with a phone, tablet or mobile broadband device on O2 Refresh, plus, 20% off select accessories!

10%
OFF
5 uses today

Latest O2 deals and promotions for over 10% off

Enjoy amazing prices on O2 SIM only plans, mobile phones, accessories, and much more when you shop these offers. Get your upgrade and save today!
10% Off
5 uses today

Latest O2 deals and promotions for over 10% off

Enjoy amazing prices on O2 SIM only plans, mobile phones, accessories, and much more when you shop these offers. Get your upgrade and save today!

25%
OFF
2 uses today

Up to 25% off Airtime with the O2 NHS discount

25% Off
2 uses today

Up to 25% off Airtime with the O2 NHS discount

10%
OFF

O2 Rewards: Get 10% of your top-ups back every three months

10% Off

O2 Rewards: Get 10% of your top-ups back every three months

£350
OFF

Top Phone Deals: £50-£350 off iPhones, Android, wearable tech, an dmore

Discover big deals on O2 phones and tech accessories with current sale offers, featuring £50-£350 off on Apple iPhones and select Android devices, Nintendo consoles, headphones, tablets, and more.
£350 Off

Top Phone Deals: £50-£350 off iPhones, Android, wearable tech, an dmore

Discover big deals on O2 phones and tech accessories with current sale offers, featuring £50-£350 off on Apple iPhones and select Android devices, Nintendo consoles, headphones, tablets, and more.

20%
OFF
1 use today

20% airtime in the Multisave plan when you add a line

Add additional SIMs to your monthly plan and you'll enjoy 20% off your airtime every month at O2.
20% Off
1 use today

20% airtime in the Multisave plan when you add a line

Add additional SIMs to your monthly plan and you'll enjoy 20% off your airtime every month at O2.

£200
OFF

Monthly plans for £200 off with the Samsung Galaxy S22 - limited time

£200 Off

Monthly plans for £200 off with the Samsung Galaxy S22 - limited time

£250
OFF

£178-£250 off of select Google Pixel 6 monthly plans

£250 Off

£178-£250 off of select Google Pixel 6 monthly plans

£12
4 uses today

O2 SIM-Only Deals: 10GB for £12, 30GB for £15, 120GB for £20

Find O2 SIM only plans for as low as £12 with 10GB of data per month, or expand your data for just a little bit more with up to 120GB of data per month.
£12
4 uses today

O2 SIM-Only Deals: 10GB for £12, 30GB for £15, 120GB for £20

Find O2 SIM only plans for as low as £12 with 10GB of data per month, or expand your data for just a little bit more with up to 120GB of data per month.

FREE
DELIVERY

Free nationwide delivery on all orders

Free Delivery

Free nationwide delivery on all orders

£200
OFF
1 use today

Bargain Deals : Up to £200 off clearance phones and accessories

£200 Off
1 use today

Bargain Deals : Up to £200 off clearance phones and accessories

10%
OFF

Tablet and iPad plans for up to 10% off select models

10% Off

Tablet and iPad plans for up to 10% off select models

FROM
£39
1 use today

Apple iPhone 13 from £39/month with £30 upfront

You can buy a new Apple iPhone 13 from as as low as £39 per month when you pay £30 upfront at O2. Pre-order the new green colour model, and choose a plan featuring at least 50GB of monthly data.
From £39
1 use today

Apple iPhone 13 from £39/month with £30 upfront

You can buy a new Apple iPhone 13 from as as low as £39 per month when you pay £30 upfront at O2. Pre-order the new green colour model, and choose a plan featuring at least 50GB of monthly data.

£2
OFF

£2 off your monthly plan when you add Disney+

Add Disney+ to your O2 plan and you can enjoy a £2 discount every month.
£2 Off

£2 off your monthly plan when you add Disney+

Add Disney+ to your O2 plan and you can enjoy a £2 discount every month.

FROM
£20

Pay Monthly: 30-day airtime plans from £20

Grab a pay by the month airtime plan at O2 for as low as £20 with 1GB of monthly data.
From £20

Pay Monthly: 30-day airtime plans from £20

Grab a pay by the month airtime plan at O2 for as low as £20 with 1GB of monthly data.

2X DATA

2X data on all Pay As You Go plans

2X Data

2X data on all Pay As You Go plans

FROM
£19

Refurbished phones from £19/month + £10 upfront

You can find the top smartphones from Apple and Android for as low as £19.03 per month, with £10 upfront. Checkout the best deals on iPhone and Samsung at O2, today!
From £19

Refurbished phones from £19/month + £10 upfront

You can find the top smartphones from Apple and Android for as low as £19.03 per month, with £10 upfront. Checkout the best deals on iPhone and Samsung at O2, today!

UNDER
£25

Top smartphones for less than £25 per month

Need a new phone at a great price? Find top deals on a new smartphone at O2 with select iPhone and Android devices for less than £25 per month with an upfront fee!
Under £25

Top smartphones for less than £25 per month

Need a new phone at a great price? Find top deals on a new smartphone at O2 with select iPhone and Android devices for less than £25 per month with an upfront fee!

FROM
£14

Mobile HotSpot data from £14/month with £0 upfront

Grab a mobile HotSpot device for £0 upfront and enjoy O2 data wherever you are from as low as £14 per month.
From £14

Mobile HotSpot data from £14/month with £0 upfront

Grab a mobile HotSpot device for £0 upfront and enjoy O2 data wherever you are from as low as £14 per month.

£10
OFF

Bonus £10 credit on select Pay As You Go plans

You can claim an online credit of £10 off with your purchase of select Pay As You Go plans from O2.
£10 Off

Bonus £10 credit on select Pay As You Go plans

You can claim an online credit of £10 off with your purchase of select Pay As You Go plans from O2.

£0 UPFRONT

£0 upfront fees + 6 months of free airtime with the Apple Watch 7

Enjoy no upfront fees on the Apple Watch 7 when you shop at O2 for mobile deals, with a monthly data plan from as low as £17.99. Plus, you'll benefit from 6 months of free airtime!
£0 Upfront

£0 upfront fees + 6 months of free airtime with the Apple Watch 7

Enjoy no upfront fees on the Apple Watch 7 when you shop at O2 for mobile deals, with a monthly data plan from as low as £17.99. Plus, you'll benefit from 6 months of free airtime!

IN STORE

FREE Click and Collect available in selected stores

In Store

FREE Click and Collect available in selected stores

FREE
RETURNS

Free returns on your purchase within 28 days

Don't completely love your new mobile? Enjoy free returns on your new O2 phone for 28 days after purchase.
Free Returns

Free returns on your purchase within 28 days

Don't completely love your new mobile? Enjoy free returns on your new O2 phone for 28 days after purchase.
Popular Expired O2 Discount Codes
£100 Off

£100 off the upfront cost on select Sony phones with this O2 voucher code

Looking for a deal on a new Sony phone? Get an O2 phone contract with your new mobile and save £100 with this special offer.
£30 Off

Ends Soon: £30 off upfront fees with select phones using this O2 promo code

£100 Off

£100 off the Google Pixel 6 range with this O2 discount code today

Popular O2 Vouchers

Voucher Codes & DealsValueDiscount TypeStatus
Free O2 voucher codes for 10% off contracts10% OffOnline VoucherExpired
O2 £30 off upfront costs£30 OffOnline VoucherExpired
Free top-up codes for O2Free Top UpOnline VoucherExpired
O2 20% off SIM-free phones20% OffOnline VoucherExpired

More About O2

O2 Online Top-Ups

If you're considering your next mobile purchase or thinking about switching carriers, there are lots of options available at O2 online! You can choose from a variety of discounted phone deals or opt for an O2 SIM only deal. It's easy to top up your credit by phone or using O2 online top upservice, so even if you're on a PAYG basis, you won't run out of phone credit any time soon!


O2 Phone Plans

O2 phone plans are easy to tailor to your needs, meaning you get the best phone deals that are customised to your exact requirements. It's easy to upgrade when you choose  a customised phone plan from O2, and you can also spread your balance over 36 months if preferred. Don't forget to shop around for the best O2 promo codes before signing up for your new price plan. 


Contact the O2 Customer Service Team 

Managing your O2 phone service, and using O2 discount codes, is quick and simple from your personal online account, but there are sure to be times you need to get in touch with the O2 customer service team. You may need to find out more about O2 WiFi calling, or perhaps you need to call O2 to cancel your contract. No matter the reason, you can get in touch with a representative by using the O2 phone number, 202, from your mobile device. All other phone numbers are listed on the O2 website; alternatively you can chat with an O2 expert online using the LiveChat facility as well.

FAQs with O2


Does O2 offer student discounts?

Yes. As a student you will be able to get a 20% discount on airtime with your Refresh Plan. You can also receive 20% off select tech accessories. Just prove your student status and start enjoying savings on your mobile plan.


What are the best discounts that O2 offers?

O2 has a whole lot of discounts to choose from. Some of the best and popular discounts include free credit on select SIM only plans, free gifts with mobile phone purchases, 20% off airtime with the family plan, free delivery on all orders and lots more. Browse the Quidco website to stay updated on the best O2 discounts throughout the year.


Where can I find O2 discount codes?

You can either search on the O2 site for discount codes which are published from time to time or you can let Quidco do the job for you. Get updates on the best deals on top mobile phone brands like Apple and Samsung as well as SIM plans when you search on Quidco. Anticipate the Black Friday deals coming soon so you do not miss some of the best discount codes of the year.