Vaping is banned in countries like Mexico and Thailand here are the countries where it's illegal or restricted No vape from now. And HK is not alone. As of 2026, 46 countries have already launched a total ban on vapes: Singapore, Thailand, Qatar, Vietnam, and counting. The UK banned Vaping is banned in countries like Mexico and Thailand here are the countries where it's illegal or restricted Vietnam Bans E Cigarettes: 7 Powerful Reasons Vietnam bans vapes, will fine tourists up to US$78 and jail e cigarette traders, producers South China Morning Post