E cigarette battery ignites fire on American Airlines flight E cigarettes on planes: legal grey area left up to carriers CBC News Korean Air Has Had Enough of Passengers Smoking E Cigarettes Onboard its Flights; Threatens Arrest TSA Guidelines on Bringing E Cigarettes and Vapes on Planes 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)