Last updated 6 October 2026 by the Ava Travel team in Hanoi. Prices come from the 80 boats we sell with both a 2-day and a 3-day trip, checked on 4 October 2026.

The short answer: choose 2 days 1 night if you want the classic overnight on a budget or a short schedule, and 3 days 2 nights if Halong is your main stop in the north and you want to see Cat Ba Island or the Bai Tu Long villages properly. A 3-day trip costs about 1.9 times the 2-day price on the same boat: the middle is about $314 per person against $165.

At a glance

2 days 1 night3 days 2 nights
Boats we sell9680
Cheapest$102 (Annam Junk)$202 (Annam Junk)
Middle price, Oct-AprAbout $165About $314
Time on the waterAbout 23 hoursAbout 47 hours
ExcursionsOne in the afternoon, one in the morningPlus a full middle day, usually on a smaller day boat
Sunsets and sunrisesOne eachTwo each

Prices are the lowest per person for two adults sharing a cabin, all meals included. Transfer from Hanoi is extra: $35 per person return.

What the extra day adds

On a 2-day cruise you board around 12:00 and are back at the pier around 11:00 the next morning. It is a good trip, but it is short. On a 3-day cruise the middle day is the difference: on most boats you switch to a smaller day boat and go further than the overnight ships reach.

  • Lan Ha Bay: Cat Ba Island and Viet Hai village by bicycle or electric cart, and beaches such as Ba Trai Dao. For this bay alone, see Lan Ha Bay: 1 night or 2 nights.
  • Bai Tu Long Bay: Vung Vieng fishing village and quieter caves.
  • Halong Bay: a longer route with extra stops; each boat page shows its day 2 programme.

Price by bay

BayBoats with 3 daysMiddle 3-day price
Halong Bay31$285
Lan Ha Bay41$315
Bai Tu Long Bay8$298

Boats where the second night is good value

On most boats the second night costs almost as much as the first. On a few it is clearly cheaper:

  • Orchid Trendy (Lan Ha): $190 for 2 days, $335 for 3, balcony in every cabin.
  • Genesis Regal (Lan Ha): $155 for 2 days, $275 for 3.
  • Kairos (Lan Ha): $150 for 2 days, $295 for 3.
  • Dragon Legend (Bai Tu Long): $220 for 2 days, $377 for 3.

Ten 3-day cruises are ranked with downsides in the best 3 day 2 night Halong Bay cruises.

Who should choose which

  • Choose 2 days if you have a short trip, young children, a tight budget, or Halong is one stop of many.
  • Choose 3 days if you want to slow down, see Cat Ba or the floating villages, or Halong is the highlight of your trip.
  • Book 3 days from May to September if you can: the low season saving applies to both nights.

Frequently asked questions

Is 2 days enough for Halong Bay?

Yes, for most travellers. You get the afternoon excursion, the sunset, a night at anchor and a morning on the bay.

Is a 3 day Halong Bay cruise worth the money?

It is worth it if you want the middle day: villages, cycling and beaches that a 2-day trip has no time for. If you only want the classic overnight, the 2-day trip gives you most of the experience for a little over half the price. What day 2 looks like in each bay, with three real timetables, is in is a 3 day Halong Bay cruise worth it.

Can I do 2 nights on two different boats?

You can book two separate 2-day cruises, but you go back to the pier in between and usually pay more than one 3-day trip. One boat for two nights is simpler and better value.

Book with Ava Travel

On each boat page choose “2 days 1 night” or “3 days 2 nights”, pick your date and pay securely online; we confirm your cabin and pickup within one hour. Compare on 2 days 1 night cruises and 3 days 2 nights cruises. WhatsApp +84 904 251 545.