How long in advance can I book the party online? December 20, 2023 09:52 You can book the party online up to 6 months in advance of your party schedule. Here's the link for your party booking. Related articles I want to make changes to the existing booking. Is it possible? I have changed my mind, and I don’t want to proceed with the party. Could you refund my deposit? How much does it cost to have a party at McDonald’s®? What do I need to do to organise a party at McDonald’s®? I am a MyM member, can I earn points for my party booking deposit?