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 Vietnam Proposes Full Ban on Vape & Heated Tobacco Business Ecigator Vietnam Bans Vapes, Protecting State Owned Tobacco Business Vaping360 Vietnam bans vapes, will fine tourists up to US$78 and jail e cigarette traders, producers South China Morning Post Vietnam sets fines of up to $190 for e cigarette use under new decree