$286 Find Cheap Flights from Hong Kong to Ulaanbaatar - Compare and Save

These are the earliest and latest flight times available from Hong Kong to Ulaanbaatar:

• Earliest: departs at 1:00 pm and lands at 5:40 pm
• Latest: departs at 8:30 pm and lands at 1:10 am.

The flight takes about 4h 40m.

Two cabin classes are available on flights from Hong Kong to Ulaanbaatar:

• Economy Class
• Business Class

A nonstop flight from Hong Kong to Ulaanbaatar takes 4h 40m, covering 1,794 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Hong Kong to Ulaanbaatar range from $468 to $665, with an average of $519 over the past 12 months. Anything below $468 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $507 round-trip, compared to $539 via a layover through Beijing Capital (PEK).

MIAT Mongolian is the only airline operating Hong Kong to Ulaanbaatar flights. 89% of its flights are on time.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Cathay Pacific and MIAT Mongolian. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Afternoon is the busiest departure period on Hong Kong to Ulaanbaatar flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $451 to $2,052. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Hong Kong to Ulaanbaatar are currently higher than usual. Average one-way flight prices are about $314, which is 12% above the typical average for this route.

Flights from Hong Kong to Ulaanbaatar usually depart from Hong Kong Intl (HKG) and arrive at Ulaanbaatar Chinggis Khaan (UBN).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to Ulaanbaatar route, 11% of flights were delayed in the past 3 months, with delays averaging 1h 52m.

Connecting flights from Hong Kong to Ulaanbaatar most commonly pass through:

• Beijing Capital (PEK) - 90% of one-stop connections
• Incheon Intl (ICN) - 10% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Hong Kong to Ulaanbaatar. Tuesday is the cheapest departure day at $487 round-trip on average, while Friday is the most expensive at $594, a difference of $107.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only MIAT Mongolian operates flights between Hong Kong and Ulaanbaatar.

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 9h 17m, compared with 10h 29m via Incheon Intl (ICN).

Here are some options for this route, based on selected ticket types and cabin classes:

• MIAT Mongolian: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.