Understanding the Legality of E Cigarettes in Thailand: What You Need to Know The Absolute Best E Cigarettes (Top Brands Tested) Thai police clarify that using e cigarettes in Thailand is not illegal, but selling and distributing them remains banned. Thailand Looks to Overhaul Tobacco Law Against E Cigarette Surge Tobacco Reporter Travelers heading to Thailand need to know this. E cigarettes and vaping are completely banned throughout Thailand, and violators face strict penalties including fines and potential legal consequences. Many international travelers are unaware