How Old Do You Have To Be To Vape? How Old Can You Vape in the UK? Legal Age Guide! Creating a smokefree generation and tackling youth vaping: what you need to know Department of Health and Social Care Media Centre UK lawmakers approve lifetime smoking ban for today's under 18s Reuters The landmark Tobacco and Vapes Act is now law. Today's children will never legally be sold cigarettes. We're creating the UK's first smoke free generation and protecting children from the harms of smoking