Hanoi to Ho Chi Minh City

Hanoi to Ho Chi Minh City is the full length of Vietnam — about 1,700 km as the crow flies, longer on the ground. Fly it. A 2-hour flight beats a 32-hour train and a 30-hour sleeper bus on every axis except price, and even there the gap is smaller than you'd think.

By air

Three carriers fly HAN to SGN dozens of times a day:

• Vietnam Airlines — the full-service option. Checked bag included, meals on board, widest schedule. Typical one-way $50–120.
• Vietjet Air — low-cost, the cheapest option if you travel light. Typical one-way $30–70. Bags, seat selection, and snacks cost extra.
• Bamboo Airways — a middle-ground carrier with a decent on-board experience. Typical one-way $40–90.

Flight time is 2 hours 10–20 minutes. The first departures leave Hanoi around 5.30am; the last wave lands in Saigon after 11pm. Book a week or more ahead on Vietjet or Bamboo for the lowest fares — day-of fares routinely clear $150. See our Vietnam domestic flights guide for airline-by-airline detail.

Both airports are well served by Grab and official taxis. Noi Bai to central Hanoi is 35–45 minutes; Tan Son Nhat to District 1 is 20–40 minutes depending on traffic.

By train — the Reunification Express

The SE-numbered southbound services leave Hanoi daily. SE1, SE3, SE5, and SE7 all run the full route; SE3 is traditionally the fastest at around 32 hours, the others 33–35. Northbound the return trains are SE2, SE4, SE6, and SE8. Schedules shift — check Vietnam Railways a few days before you travel.

Cabin classes, from worst to best:

• Hard seat — wooden bench, not recommended for more than 4 hours.
• Soft seat — reclining, air-conditioned, tolerable for a day segment.
• Hard sleeper — 6-berth compartment, fine for overnight.
• Soft sleeper — 4-berth compartment, the sweet spot for an overnight leg.

End-to-end soft sleeper fares run roughly $80–130 one-way. Food on board is basic; bring your own. Most travellers do a shorter segment — Hanoi to Hue, or Da Nang to Nha Trang — rather than the full three-night run. See the full breakdown in our Vietnam trains guide.

By sleeper bus

Operators like Futa (Phuong Trang), Hoang Long, and The Sinh Tourist run the route, almost always with a change in Da Nang or Hue. End-to-end is 30–36 hours, fares $35–50. You'll spend two nights on the bus.

Be honest with yourself: this is rough travel. Seats are short, the shared cabin gets stuffy, rest stops are irregular, and you arrive wrecked. A handful of budget travellers love it; most regret it. Our sleeper buses guide covers operators and safety.

By private car

Technically possible, practically pointless. A Hanoi to Ho Chi Minh City private car with driver would run 4–5 days at $100–150/day, and you'd spend most of each day on highway — this is how you'd structure a multi-stop trip with nights in Ninh Binh, Phong Nha, Hue, and Da Nang, not a point-to-point transfer. If you want the scenery without the bus, this is the only version that makes sense.

Which should you pick?

Mode	Time	Price (one-way)	Best for
Flight	2h 15m	$30–120	Almost everyone
Train (soft sleeper)	32–35h	$80–130	Travellers who want the classic rail experience
Sleeper bus	30–36h	$35–50	Hardened budget travellers only
Private car (multi-day)	4–5 days	$500+	Scenic road trip with stops

The honest recommendation: fly. If you want the train experience, take SE3 or SE1 for one night between Hanoi and Da Nang or Hue, then fly the rest. Treat it as a memorable segment, not as transport.

If you're building a three-week itinerary, see our Hanoi to Da Nang route and Ho Chi Minh City to Da Nang route guides — they're the legs you'll actually book.