How Old Do You Have to Be to Vape in the UK? RED Box Vape Red Box Vape What is the Legal Age to Vape in the UK? IQOS UK Vape UK How do we verify your age before you purchase from us? Chart: Vapes Appeal To Younger Consumers in the UK Statista How old do you have to be to vape in the UK? Find out here. 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