Find Miat Mongolian Airlines(OM) flights from Hong Kong to Ulaanbaatar

At the moment, you can catch a nonstop flight from Hong Kong to Ulaanbaatar with the following airlines, including: Miat Mongolian Airlines Hebei Airlines HK Express Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 4 hours 40 minutes to fly from Hong Kong 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 Hong Kong 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.

Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Hong Kong to Ulaanbaatar. You can check the weekly schedule for popular airlines on this route below: Miat Mongolian Airlines: S/M/T/W/T/F/S -- OM298 (13:05)

The cheapest months to fly from Hong Kong to Ulaanbaatar is October, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hong Kong to Ulaanbaatar on December 30, 2025 with HK Express, with prices starting at CLP 175,289.

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

The time difference between Ulaanbaatar and Hong Kong is 0h.

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.