skip to main content

We're passionate about saving you money. There are 5119 active voucher codes for you today.

O2 Freesim Voucher Codes

Voucher codes for O2 Freesim for December 2024

Save money when you shop online at O2 Freesim with these voucher codes. The O2 Freesim voucher codes shown on Money Saving Voucher Codes are active and can be used today.

There are 2 active and working voucher codes for O2 Freesim
Rolling Plan - £10/30GB - More than double data (was 10GB)
Deal expires 05/02/2025 at 23:59
Visit site and get deal
Terms - https://www.o2.co.uk/termsandconditions
Big Bundle - £10/21GB - More than double data (was 8GB)
Deal expires 05/02/2025 at 23:59
Visit site and get deal
Terms - https://www.o2.co.uk/termsandconditions

How to use O2 Freesim voucher codes

  1. Click on the code you wish to use, this will take you to O2 Freesim site and copy the code for you.
  2. Add some items to your basket that will qualify for the discount.
  3. When you are ready head over to your basket and find the promo code box.
  4. Paste the discount code into the box to apply your savings.

About O2 Freesim

O2 is a breath of fresh air. By placing customers at the heart of everything we do we’ve created, and we continue to create memorable experiences for both customers, people at work, and also affiliates where everyone feels valued, recognised and rewarded.