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 Bring a Vape on a Plane? How to Fly With a Vape Safely Vapes On A Plane Marketing Kit Federal Aviation Administration You Can't Smoke E Cigarettes in Planes Business Insider Important Notice for Your Flight with Vietjet To ensure safety on board, all electronic smoking devices are strictly not allowed on any Vietjet flights. This includes: Vape Pod (e cigarettes) Pilot threatens to turn plane around after 'stressed out' passenger refuses to stop vaping