ULN to HGH, Buyant-Ukhaa International Airport to Hangzhou Xiaoshan International Airport Cheap Flights

Based on HopeGoo data, Air China offers one-way fares as low as US$239 on Cheapest nonstop routes (e.g. UBN to HGH on Fri, Mar 13), while Air China offers Cheapest nonstop round-trips from US$449 departing on Thu, Mar 19 and returning on Mon, Mar 23.

At the moment, several airlines serve connecting flights from Ulaanbaatar to Hangzhou, including: Air China Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Hangzhou 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.

To find best deals on flights from Ulaanbaatar to Hangzhou, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 13, with one-way flights priced at just US$239. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air China. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Hangzhou travel is around January. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Ulaanbaatar to Hangzhou on March 19, 2026 with Jeju Air, with prices starting at US$359.

You can land at any one of the following hubs in Hangzhou, with Chinggis Khaan International Airport to Hangzhou Xiaoshan International Airport (UBN-HGH) is by far the most common option on this route: Hangzhou Xiaoshan International Airport (HGH).

The time difference between Hangzhou and Ulaanbaatar 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 HopeGoo, 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.