O2 Promo Codes & Offers

All (15)
Deals (15)

Up to £300 off January Sale From O2

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£300 Off
- 5 days left
- Terms & Conditions
Receive 20% Savings for Students

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20% Off
- Terms & Conditions
O2: Get up to £100 on a digital prepaid Mastercard® with selected sim only plans

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£100 Off
- 02-01-23
- Terms & Conditions
O2: New Year: Enjoy up to £300 on a Digital Prepaid Mastercard when you buy a selected Apple, Sony or Samsung device

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£300 Off
- 02-01-23
- Terms & Conditions
Claim up to a £300 O2 gift card when you buy the latest devices

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£300 Off
- Terms & Conditions
Save up to £350 when you buy Samsung Galaxy Z Fold3 With O2

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£350 Off
- Terms & Conditions
Save up to £90 on the Samsung Galaxy Tab A8 4G From O2

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£90 Off
- Terms & Conditions
£25 Off Your Purchases

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£25 Off
- Terms & Conditions
Grab Free Shipping on Entire Orders

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Free Shipping
- Terms & Conditions
Free Samsung Chromebook 4 When you buy the Samsung Galaxy S21 FE 5G at O2

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Free Gifts
- Terms & Conditions
Super Promotion: From £38.99

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Free Gifts
- Terms & Conditions
O2 Rewards: get up to 10% of your top-ups back every three months

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Reward
- Terms & Conditions
Get £5 free credit when you register for My 02, on Pay As You Go @O2

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Reward
- Terms & Conditions
Big Offer: Low to £14.50

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From £145
- Terms & Conditions
Big Sale: Shop As Low As £16.61

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From £1661
- Terms & Conditions

Expired O2 Coupons & Deals

15 Verified Vouchers
35% Average Savings
2 Recently Added

About O2

Don't want to pay full price on your order at o2.co.uk? The 15 online O2 discount codes and offers listed on this page can help you save extra money on your shopping at O2. Pick up a O2 promo code today and enjoy extra 20% Off savings on your orders. Be sure to redeem the coupon codes before their deadline. Today's recommended offer is: Up To £300 Off January Sale From O2.