Can I Vape at 16? What is the Legal Age for Vaping in the UK? You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio A new generation of Montana kids are getting hooked on nicotine, school officials say Daily Montanan Underage vaping is on the rise: Here's how young New Zealanders are finding it so easy to access RNZ News Vaping has increased among young people under age 18 in recent years. If you're concerned about your child or teen vaping, get trusted information at hse.ie, link in bio.