Costa Coffee slashes the price of iced drinks to just 50p for three days this week The deal applies on Tuesday, Wednesday and Thursday this week, however it's only available to those who register and claim it via the Costa Coffee Club app The chain has been offering flash discounts for its 50th birthday (Image: Getty Images) Sign up to FREE email alerts from our Money Saving Club NewsletterInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.