Travel tip: Vapes must be packed in your carry on bag. Keep them there while traveling through airports and on the plane. The only clouds you should be chasing are the ones your Which Airports Allow Vaping and Electronic Cigarettes Indoors? White Cloud White Cloud Electronic Cigarettes Any form of smoking is prohibited in all PAL domestic and international flights. In compliance with Civil Aviation Regulations (CAR) Board Resolution No. 8.9.1.8, PAL enforces a strict ban on smoking Flying High: The Do's and Don'ts of Traveling with a THC Vape