Top Voucher
20% off
Use this O2 deal & Enjoy 20% off Airtime Plan when you add extra device or sim to your bill.
O2 discount codes and vouchers
April 2024
4 offers validated
Top Voucher
Students
20% off
Students Enjoy 20% off your Airtime Plan plus 20% off selected accessories when you activate this O2 student discount offer.
More discounts this week
Recently Expired Discount Vouchers
£200 off
Enter this O2 voucher code to save £200 on the upfront cost of the OPPO Find X3 Pro or OPPO Find X3 Neo.
- Validated
- Voucher code
£50 off
Receive £50 off the upfront cost selected Refurbished phones when you apply this O2 discount code.
- Validated
- Voucher code
£20 off
Grab £20 off Upfront Cost on Apple Watch Series when you use this O2 discount code.
- Validated
- Voucher code
£50 off
Enjoy £50 off Apple iPad 9.7 inch 2018 when you apply this discount code at O2.
- Validated
- Voucher code
15% off
Receive 15% off Apple AirPod orders when you use this discount code at O2
- Validated
- Voucher code
£180 off
Activate this voucher code & Get £180 off Selected Samsung Galaxy S10 Upfront Cost orders at O2.
- Validated
- Voucher code
£100 off
Use this voucher code & Get £100 off Selected iPhone X orders at O2.
- Validated
- Voucher code
Get 20% off Accessory Orders at O2.
- Voucher code