No, vaping and vapes are not illegal in Thailand. Here's why. WSR Law Group Thailand is one of our absolute favourite destinations the beaches, the culture, the food unreal , But quick reminder for anyone travelling , Dont break the law in Thailand, Go, enjoy 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 Thailand Fast Tracks Tobacco Law Update to Cover E Cigarettes Bangkok Post Hazy vape law makes waves