Cheap Flights from Hanoi to Ulaanbaatar from $202

Frequently Asked Questions

• What are the cheapest flights from Hanoi to Ulaanbaatar (HAN-ULN)?

  Based on Trip.com data, VietJet Air offers one-way fares as low as $202 on Cheapest nonstop routes (e.g. HAN to UBN on Fri, May 15), while VietJet Air offers Cheapest nonstop round-trips from $462 departing on Wed, May 20 and returning on Sun, May 24.

• Which airlines offer direct flights from Hanoi to Ulaanbaatar?

  At the moment, you can catch a nonstop flight from Hanoi to Ulaanbaatar with the following airlines, including: China Eastern Airlines VietJet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Hanoi to Ulaanbaatar?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Ulaanbaatar is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Hanoi to Ulaanbaatar?

  To find best deals on flights from Hanoi to Ulaanbaatar, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 15, with one-way flights priced at just $202.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Ulaanbaatar travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Hanoi (HAN) to Ulaanbaatar (ULN) the cheapest?

  The cheapest months to fly from Hanoi to Ulaanbaatar is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Hanoi to Ulaanbaatar on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Hanoi to Ulaanbaatar on April 25, 2026 with VietJet Air, with prices starting at $225.

• Which airports can I fly to for Ulaanbaatar from Hanoi?

  You can land at any one of the following hubs in Ulaanbaatar, with Noi Bai International Airport to Chinggis Khaan International Airport (HAN-UBN) is by far the most common option on this route: Buyant Ukhaa International Airport (ULN) Chinggis Khaan International Airport (UBN).

• Is there any time difference between Hanoi and Ulaanbaatar?

  The time difference between Ulaanbaatar and Hanoi is 1h.

• How do I change or cancel my ticket from Hanoi to Ulaanbaatar?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.