I have a Cadbury’s voucher which is due to expire, what do I do? The validity of all Cadbury’s 2019 Share Bag vouchers (expiry date 31 July 2020) has been extended until 30 September 2020. To redeem, please visit here. Related articles I have a Cadbury Free Ticket voucher do I need to pre-book? I have a Kellogg’s voucher which is due to expire, what do I do? Can I contact you via Live Chat? Which rides and attractions will I need to wear a mask on? I have a promotional voucher not listed on the website, do I need to pre-book?