Smoker warning over item TSA has banned from checked luggage it will only be allowed on plane if 'watt' limit followed 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. Vape Detector vs. Smoke Detector: Comparison & How They Work Why Can't You Vape on a Plane FlightDeckFriend.com Can Vaping Set Off a Smoke Alarm? Here's What You Need to Know Can Airplane Smoke Detectors Detect Vape (in 2024) ? Vape Detector