Costco UK Voucher Codes December 2021

How to redeem a Costco offer?

Now that you've hopefully found a Costco promotional code, get ready for some great savings. Redeeming your code is easy, here is how:

1. Select the product, add to the basket and go to the checkout area on the Costco website.
2. Copy down the Costco promotional code above, to your clipboard.
3. In the checkout page, before you pay, paste your voucher code into the "Voucher Code" field under your basket.
4. Finally, click "Apply code" or similar. Your discount is now active.