Can I buy tickets online for the same day? Yes you can purchase tickets online for the same day; however you must book at least 2 hours in advance. Related articles How do I contact you with a guest enquiry? I have booked my tickets online, but not received an e-mail confirmation? What is a Standard Entry ticket and what's included? Do you offer a Combination Ticket for both SEA LIFE Manchester and LEGOLAND Discovery Centre Manchester? Under 3s go free – how to book