You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio How Old Do You Have to Be to Vape? Complete Guide 8 in 10 Support raising the minimum age to purchase tobacco products, e cigarettes, and vaping devices to 21 Tobacco 21 How Old Do You Have to Be to Buy a Vape? Smack Boyz Tulsa Guide Can I Vape at 16? What is the Legal Age for Vaping in the UK? We regularly receive reports of retailers selling vapes to children, who are often enticed by the colourful packaging and sweet flavours used by some vaping manufacturers. The legal age to buy vapes