What is online best price guarantee? For the best price, book online at least 24 hours in advance of your visit. Please click here to be redirected to our Ticket page. Related articles How do I redeem a 2 for 1 voucher at Legoland Discovery Centre Birmingham? How do I use my Kellogg's voucher online? Do I get a discount by booking online? Why do prices vary depending on the time of my visit?