Travel plans can change in a heartbeat. One moment you are excited about a trip to Vietnam or Thailand, and the next, an emergency forces you to stay home. If you booked a ticket with VietJet, you might be asking yourself:  Can I cancel my VietJet ticket and get my money back?  This is a stressful question, especially if you are on a tight budget. We understand how frustrating it feels to think your money might vanish into thin air. Do not worry. We are here to help you under