How long is my gift voucher valid? Any gift voucher issued by A.S.Adventure is valid for 12 months. The expiry date is stated on each gift voucher. Related articles How do I use my gift voucher online? I paid for my order with A.S.Adventure gift vouchers. Will I get a new voucher if I return a product? Can I use several gift vouchers for one order? What if the value of my gift voucher is higher than the value of my order? I paid for my order with A.S.Adventure gift vouchers. What happens to my vouchers if my order is cancelled?