Is Vaping Legal in Thailand? ThaiWeedGuide Is it illegal to possess, sell, or use an e cigarette in public? As known, Thailand has regulations related to e cigarettes. The first announcement was issued by the Ministry of Commerce, declaring e cigarettes Vaping in India: What the Law Says About E Cigarettes and E Liquids 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