How to get £5 off at McDonald's with more offers this week Later this week there is free coffee and 20% off every order Sign up here! 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. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice This Monday McDonaldâs will also be keeping spirits high by helping customers save £5 when you spend £20 on the My McDonaldâs App. Whether itâs a Bacon Roll to kick start your day, a Happy Meal for the kids, or a Chicken Legend for a lunchtime treat, you can enjoy more for less.