Vietnam trip planning guide for Indians 2026 — everything you need to plan the perfect Vietnam holiday from scratch. Covers the 90-day e-visa application, real budget breakdown in Indian Rupees, complete north-to-south itinerary across Hanoi, Halong Bay, Da Nang, Hoi An, Hue and Ho Chi Minh City, local transport guide, food tips and the most important mistakes Indian travelers must avoid.