Ends 1 February
Ends 10 December
Ends 30 December
Ends 26 November
Ends 10 December
Ends 30 November
Ends 26 November
Ends 30 January
FAQs from O2
How much can I save with an O2 promo code right now?
O2's current offers include up to £600 off the Google Pixel 10 Pro XL, up to £360 off Samsung Galaxy S25 Ultra, and three months' free airtime with select iPhone purchases. Most deals end 5 November, though the Pixel offer runs until 19 November.
Can I get O2 Priority benefits without being a customer?
Yes! Order a free Pay As You Go SIM, top up £10, and download the O2 Priority app. You'll get access to free weekly Greggs snacks, discounted cinema tickets, and early concert access. You can then switch back to your regular SIM while keeping the app benefits.
What discount do NHS workers get at O2?
NHS staff can get 25% off airtime plans with 3GB or more data, or 15% off plans with less than 3GB through the O2 Open programme. You must apply within 28 days of starting an eligible O2 Refresh contract.
Do students get special discounts at O2?
Students get 20% off O2 airtime plans with O2 Refresh and 20% off selected accessories. You'll need to verify your status through UNiDAYS, UNiDAYS GRADLiFE, or TOTUM.
How does O2's 0% APR financing work?
You can spread the cost of phones, tablets, and accessories over up to 36 months with 0% interest, subject to a credit check. For example, AirPods Pro 3 cost just £4.61 per month over 36 months.
Can I save money by adding multiple lines to my O2 account?
Yes, O2 Multisave gives you 20% off airtime on each additional Pay Monthly or SIM-only plan you add to your account, for up to 20 connections. This works for both family plans and multiple personal lines.
How much do you get for referring friends to O2?
Both you and your friend receive £25 Amazon vouchers when they sign up for an eligible plan. Your friend must purchase a phone, tablet, or mobile broadband with an O2 Refresh tariff and Pay Monthly contract directly from O2.
What's the best way to save on Samsung accessories at O2?
When you buy a Samsung handset, you can get 50% off a case or 30% off a super-fast charger. O2 also regularly discounts official Samsung accessories with savings of up to 50% in their sales.
Are there any free gifts with O2 phone purchases?
Yes, O2 includes free gifts with specially-marked phones, subject to availability. They also offer free gift cards with certain purchases, with values ranging from £5 to £70 depending on the tariff or device you choose.
Can teachers get discounts at O2?
State school teachers can get 25% off airtime plans with 3GB or more data, or 15% off plans with less than 3GB through the O2 Open programme. Some sources mention using the code 'TEACH' to access these savings.
What are the opening hours for O2’s phone lines?
O2 customer service phone lines are open Monday to Friday from 8 am to 9 pm, Saturday from 8 am to 8 pm and Sunday from 8 am to 6 pm. You can call the team at 202 from your O2 mobile or 0344 809 0202 from any other phone.
Smart Ways to Save at O2
From massive device discounts to clever financing options and exclusive app perks, O2 offers plenty of ways to cut your mobile costs. Whether you're after the latest smartphone or looking to reduce your monthly bills, these money-saving strategies will help you get more for less.
How Do I Use an O2 Promo Code?
- Browse O2's current deals and add your chosen device or plan to your basket
- Head to checkout and look for the 'promo code' or 'discount code' field
- Enter your valid code and click 'apply' to see your discount
- Complete your purchase with the reduced price applied
Limited-Time Device Discounts Worth Grabbing
O2's current device offers are impressive, but most end on 5 November, so you'll want to move quickly. The standout deal is up to £600 off the Google Pixel 10 Pro XL 512GB, though this particular offer runs until 19 November. You can also save up to £360 on the Samsung Galaxy S25 Ultra 512GB and up to £288 on the iPhone 14 128GB.
For newer iPhone models, O2 is offering three months' free airtime when you buy the iPhone 17 Pro 256GB or iPhone Air 256GB with selected tariffs. This could easily save you £60-90 depending on your plan.
Free Gifts and Gift Cards with Phone Purchases
O2 includes free gifts with specially-marked phones, subject to availability. They also offer free gift cards with certain purchases, with values ranging from £5 to £70 depending on the tariff or device you choose. These extras can add real value to your purchase, so check what's included before you buy.
25% Off Airtime Plans Through O2 Open
If you work in certain professions, you can unlock substantial ongoing savings through O2's Open programme. The discounts are worthwhile and apply to most of their plans.
NHS Staff Savings
NHS workers can get 25% off airtime plans with 3GB or more data, or 15% off plans with less than 3GB. You'll need to apply within 28 days of starting your O2 Refresh contract.
Teacher Discounts
State school teachers can access the same 25% discount on airtime plans with 3GB+ data or 15% off smaller plans with less than 3GB. Some sources mention using the code 'TEACH' to access these savings.
Military Personnel Benefits
Armed forces personnel can get up to 25% off airtime plans of 3GB or more, with 15% off smaller plans. You'll need to register with the Defence Discount Service first.
20% Student Discount on Plans and Accessories
Students can save 20% on O2 airtime plans with O2 Refresh and 20% off selected accessories. You'll need to verify your student status through UNiDAYS, UNiDAYS GRADLiFE, or TOTUM. This discount applies to new customers and can make a real difference to your monthly costs.
O2 Priority App: Free Perks and Discounts
The O2 Priority app is one of the best mobile perks programmes around. Current customers get automatic access, but here's a clever trick: non-customers can access it by ordering a free Pay As You Go SIM and topping up £10.
Weekly Freebies and Discounts
- Free weekly snack from Greggs - that's around £2-3 saved every week
- Vue cinema tickets for £9 for two people plus 20% off food and drinks
- 48-hour early access to concert and event tickets
- Daily treats and special offers through the app
- Up to 50% savings on various purchases
Family and Multi-Line Savings
O2's Multisave discount is perfect for families or anyone managing multiple lines. You can get 20% off airtime on each additional Pay Monthly or SIM-only plan you add to your account, for up to 20 connections. This applies to both new Pay Monthly connections and family plan additions.
Refer a Friend for £25 Amazon Vouchers
Both you and your friend can earn £25 Amazon vouchers when they sign up for an eligible O2 plan. Your friend needs to purchase a phone, tablet, or mobile broadband with an O2 Refresh tariff and Pay Monthly contract directly from O2's website.
0% APR Financing Makes Expensive Tech Affordable
O2's interest-free financing is helpful for spreading costs. You can pay for phones, tablets, and accessories over up to 36 months with 0% APR, subject to a credit check. For example, AirPods Pro 3 work out at just £4.61 per month over 36 months.
Seasonal Sales and Samsung Accessory Deals
Keep an eye on O2's clearance section for up to 50% off phones, accessories, and more. They also regularly discount official Samsung accessories with savings of up to 50%. When you buy a Samsung handset, you can often get 50% off a case or 30% off a super-fast charger.
Trade-In and Upgrade Programmes
O2's trade-in programmes can help fund your next purchase. The O2 Refresh system lets you pay off your device plan early and upgrade, with O2 Recycle funds helping cover costs. If you're on certain plans, O2 Switch Up lets you swap to a new phone every 90 days.
Streaming Service Bundles
O2 Extra lets you add streaming services like Disney+ to your plan for reduced prices - sometimes as low as £2 per month. Existing customers can even get £2 bill credit monthly when adding Disney+ standard or premium subscriptions, with new customers potentially getting up to six months free.