Flight attendants reveal whether they know you're breaking this plane rule I just learned from this video that vaping in the plane's lavatory will NOT set off the smoke alarm. : r aviation Those smoke detectors do work.' A Flight Attendant Talked About What Happens If Someone Vapes Or Smokes On A Plane TwistedSifter Can you Bring a Vape or Ecig on a Plane? LOOKAH Does Smoke Detector Detect Vape Can Vape Smoke Be Detected In School Bathrooms How Do Vape Detectors Work: Technology Behind Smoke