Aircraft Lavatory Smoke Detector Facts Does Smoke Detector Detect Vape Can Vape Smoke Be Detected In School Bathrooms How Do Vape Detectors Work: Technology Behind Smoke Smoking or vaping is not allowed on any flight to or from the United States. You can carry an e cig in your hand luggage, but you cannot use it in the cabin. Can You Take Vape Juice and Vape Equipment on a Plane? Smok Novo GT Pod Kit Vape Grey Haze UK Can a Vape Set Off a Fire Alarm? What You Should Know