How to Plan 3 Weeks in Vietnam for First-Time Visitors

Spend 3 weeks covering Vietnam's highlights: 5-6 days in the north (Hanoi, Ha Long Bay), 4-5 days in central Vietnam (Hoi An, Hue), and 7-8 days in the south (Ho Chi Minh City, Mekong Delta). Book internal flights between regions to maximize time. Budget $40-60 per day including accommodation, food, and transport.

  1. Plan your route and timing. Follow the classic north-to-south or south-to-north route. Most first-timers do: Hanoi (3 days) → Ha Long Bay (2 days) → Hoi An (3 days) → Hue (1-2 days) → Ho Chi Minh City (4 days) → Mekong Delta (2 days) → Cu Chi Tunnels (1 day) → departure buffer (2-3 days). This covers 1,200+ miles efficiently.
  2. Book internal flights early. Fly between Hanoi-Hoi An/Da Nang and Da Nang-Ho Chi Minh City to save 2-3 days of overland travel. VietJet and Bamboo Airways cost $40-80 per flight when booked 4+ weeks ahead. The 18-hour Hanoi-Ho Chi Minh sleeper train is scenic but eats a full day.
  3. Secure your visa before arrival. Apply for an e-visa online at evisa.xuatnhapcanh.gov.vn 3-10 days before travel. Costs $25 for single entry, 30 days. Upload passport photo and scan. Processing takes 3 business days. Print the approval letter—you need it at immigration.
  4. Book accommodation 1-2 weeks ahead. Mix budget and mid-range stays. Book Ha Long Bay cruise (essential), Hoi An hotel during full moon lantern festival dates, and first 2 nights in each major city. Leave flexibility for spontaneous stops. Hostels cost $8-15, decent hotels $25-40, boutique stays $60-100 per night.
  5. Plan for weather and seasons. Vietnam's 1,000-mile length means different weather zones. Best overall time is October-April. North gets cold December-February (pack layers). Central coast has typhoons September-December. South stays hot year-round but has rainy season May-October. Check specific regional forecasts 2 weeks before travel.
  6. Arrange transport and tours. Book Ha Long Bay 2-day cruise, Mekong Delta day tour, and Cu Chi Tunnels half-day trip in advance. Use Grab app for city transport (download before arrival). Rent motorbikes in Hoi An only if you're experienced—traffic is intense elsewhere. Budget $15-25 per day for local transport.
Is 3 weeks enough time for Vietnam?
Yes, 3 weeks covers all major highlights comfortably without rushing. You can see north, central, and south regions plus take day trips. Add extra time if you want beach relaxation or trekking in Sapa.
Should I travel north to south or south to north?
Both work fine. North to south follows the historical route and ends in bustling Ho Chi Minh City. South to north ends in cultural Hanoi. Choose based on your preferred climate progression and departure airport.
How much should I budget for internal flights?
Budget $120-200 total for 2-3 domestic flights. Hanoi to Da Nang costs $40-80, Da Nang to Ho Chi Minh City $40-70. Book 4+ weeks ahead with VietJet or Bamboo Airways for best prices.
Is Vietnam safe for solo travelers?
Yes, Vietnam is very safe for solo travel, including women. Standard precautions apply: watch belongings in tourist areas, use reputable transport, avoid excessive drinking alone. Locals are helpful to lost tourists.
Do I need vaccinations for Vietnam?
No required vaccinations, but CDC recommends being up-to-date on routine vaccines plus Hepatitis A. Consider Hepatitis B and Japanese Encephalitis for longer stays or rural travel. Consult your doctor 4-6 weeks before travel.