I have a voucher, how do I use this? Head to our Discounts, Voucher and Promotions page here for information on all current discounts and promotional vouchers. Related articles How do I redeem my voucher or discount? I want to use a promotional voucher (e.g The Times, The Sun, Kingsmill) for an upcoming visit, how do I pre-book? How do I redeem my Tesco Clubcard Points? Is my voucher valid? Can I pre-book using a LEGOLAND Annual pass, Merlin Annual Pass or Merlin Membership Pass?