UBN - HKG

$270 Find Cheap Flights from Ulaanbaatar to Hong Kong - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$483
Typical prices: $433-$615
Multiple Airlines
Fri 12/7Thu 12/13
UBN - HKG • 1 stop
Cheapest non-stop
$521
Typical prices: $428-$589
MIAT Mongolian
Fri 12/7Thu 12/13
UBN - HKG • Non-stop
Nonstop flights
You can fly direct with MIAT Mongolian. Average duration is 4h 37m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $374 (round-trip)
Shortest trip • 11h 55m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Hong Kong!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ulaanbaatar to Hong Kong (UBN-HKG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ulaanbaatar to Hong Kong

Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
4:10 pm - 6:05 amUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
13h 55m1 stop Beijing Capital
Multiple Airlines Logo
10:30 am - 10:40 amHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
24h 10m1 stop Beijing Capital
$483Multiple Airlines
Thu, Nov 26 - Mon, Nov 30
Air China Logo
11:50 am - 9:00 pmUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
9h 10m1 stop Beijing Capital
Air China Logo
8:30 am - 10:40 amHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
26h 10m1 stop Beijing Capital
$499Air China
Wed, Nov 25 - Sun, Nov 29
Air China Logo
4:10 pm - 7:00 pmUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
26h 50m1 stop Beijing Capital
Air China Logo
2:35 pm - 3:05 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
24h 30m1 stop Beijing Capital
$500Air China
Fri, Dec 4 - Wed, Dec 9
Air China Logo
11:50 am - 4:45 pmUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
28h 55m1 stop Beijing Capital
Air China Logo
8:20 pm - 10:40 amHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
14h 20m1 stop Beijing Capital
$500Air China
Mon, Dec 7 - Sun, Dec 13
MIAT Mongolian Logo
2:50 pm - 7:30 pmUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
4h 40mnonstop
MIAT Mongolian Logo
1:00 pm - 5:40 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
4h 40mnonstop
$521MIAT Mongolian
Thu, Nov 19 - Thu, Dec 3
MIAT Mongolian Logo
7:15 am - 11:50 amUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
4h 35mnonstop
MIAT Mongolian Logo
1:00 pm - 5:40 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
4h 40mnonstop
$522MIAT Mongolian
Thu, Nov 26 - Mon, Nov 30
MIAT Mongolian Logo
7:15 am - 11:50 amUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
4h 35mnonstop
MIAT Mongolian Logo
8:30 pm - 1:10 amHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
4h 40mnonstop
$523MIAT Mongolian
Thu, Nov 19 - Thu, Dec 3
Multiple Airlines Logo
7:15 am - 11:50 amUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
4h 35mnonstop
Multiple Airlines Logo
8:20 pm - 3:05 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
18h 45m1 stop Beijing Capital
$542Multiple Airlines
Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
4:10 pm - 6:05 amUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
13h 55m1 stop Beijing Capital
Multiple Airlines Logo
1:00 pm - 5:40 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
4h 40mnonstop
$546Multiple Airlines
Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
11:50 am - 9:50 pmUBN  Ulaanbaatar Chinggis Khaan-HKG Hong Kong Intl
10h 00m1 stop Beijing Capital
Multiple Airlines Logo
5:25 pm - 3:05 pmHKG  Hong Kong Intl-UBN Ulaanbaatar Chinggis Khaan
21h 40m2 stops Qingdao Jiaodong Intl Beijing Capital
$551Multiple Airlines
Booking Insights

Price, demand and travel trends for Ulaanbaatar to Hong Kong flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Ulaanbaatar to Hong Kong?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ulaanbaatar to Hong Kong. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from Ulaanbaatar to Hong Kong?

•February is the cheapest month to fly from Ulaanbaatar to Hong Kong at $432 round-trip.
•July ($775) and June ($721) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ulaanbaatar to Hong Kong the cheapest?

Flights from Ulaanbaatar to Hong Kong are cheapest 16 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Ulaanbaatar to Hong Kong flights

Low season

August

Cheapest flight

$270
Beat the crowds with an average 51% drop in travelers.
The most popular month to fly with an average 46% increase in travelers.
One-way flight from Ulaanbaatar to Hong Kong

When to book flights from Ulaanbaatar to Hong Kong

Are your dates flexible? Find out the best times to travel from Ulaanbaatar to Hong Kong based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ulaanbaatar to Hong Kong flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Ulaanbaatar to Hong Kong?

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

    • Earliest: departs at 7:15 am and lands at 11:52 am
    • Latest: departs at 2:50 pm and lands at 7:27 pm.

    The flight takes about 4h 37m.

  • What cabin classes can I book on flights from Ulaanbaatar to Hong Kong?

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

    • Economy Class
    • Business Class

  • How long is a flight from Ulaanbaatar to Hong Kong?

    A nonstop flight from Ulaanbaatar to Hong Kong takes 4h 37m, covering 1,794 miles.

  • Do I need a passport to fly from Ulaanbaatar to Hong Kong?

    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.

  • How much should I expect to pay for a Ulaanbaatar to Hong Kong flight?

    Round-trip flights from Ulaanbaatar to Hong Kong range from $433 to $615, with an average of $488 over the past 12 months. Anything below $433 counts as a good deal.

  • How expensive are last-minute Ulaanbaatar to Hong Kong flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $488 route average. Book 16 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Ulaanbaatar to Hong Kong?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $374 round-trip via Incheon Intl (ICN), compared to $480 for nonstop.

  • What is the standard checked-bag allowance on flights from Ulaanbaatar to Hong Kong?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ulaanbaatar to Hong Kong?

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

  • How are flight departures from Ulaanbaatar to Hong Kong spread across the day?

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

  • Have flight prices from Ulaanbaatar to Hong Kong changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $483 to $1,491. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Ulaanbaatar to Hong Kong looking right now?

    One-way fares from Ulaanbaatar to Hong Kong are currently higher than usual. Average one-way flight prices are about $326, which is 16% above the typical average for this route.

  • Which airports can I use when flying from Ulaanbaatar to Hong Kong?

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

  • Which airports do connecting flights from Ulaanbaatar to Hong Kong pass through?

    One-stop flights from Ulaanbaatar to Hong Kong most commonly connect through:

    • Beijing Capital (PEK) - 73% of one-stop connections
    • Shanghai Pu Dong (PVG) - 23% of one-stop connections
    • Incheon Intl (ICN) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Ulaanbaatar to Hong Kong?

    Yes. Flexible dates can save you up to 16% on flights from Ulaanbaatar to Hong Kong. Tuesday is the cheapest departure day at $444 round-trip on average, while Saturday is the most expensive at $527, a difference of $83.

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

  • What airlines fly from Ulaanbaatar to Hong Kong?

    Only MIAT Mongolian operates flights between Ulaanbaatar and Hong Kong.

  • How much time can I save by choosing a different layover airport from Ulaanbaatar to Hong Kong?

    Flying via Shanghai Pu Dong (PVG) gives the shortest average 1-stop total travel time at 11h 55m, compared with 12h 22m via Beijing Capital (PEK) and 22h 34m via Incheon Intl (ICN).

  • What popular places can I visit in Hong Kong?

    Some of the most popular sights in Hong Kong are Hong Kong Convention and Exhibition Centre, King's Park and AsiaWorld-Expo. These are among the most viewed places in Hong Kong on KAYAK.

  • Which airlines include bags at no extra cost on Ulaanbaatar to Hong Kong flights?

    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
    • Cathay Pacific: 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.

Your guide to booking Ulaanbaatar to Hong Kong flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $444, about $83 less than Saturday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ulaanbaatar to Hong Kong trip for February. Fares historically average $432 round-trip in that month - typically $343 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Incheon Intl Airport (ICN) can be cheaper than flying direct. The cheapest layover option averages $374 round-trip on this route - about $106 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hong Kong Intl Airport.

    • Regal Airport Hotel
    • Hong Kong Skycity Marriott Hotel
    • Regala Skycity Hotel by Regal Hotels

Prefer to fly direct from Ulaanbaatar to Hong Kong?

 
Find which airlines fly direct from Ulaanbaatar Chinggis Khaan Airport to Hong Kong Intl Airport, which days they fly and book direct flights.

Direct departures

Ulaanbaatar Chinggis Khaan to Hong Kong Intl

Monday

MIAT Mongolian

MIAT Mongolian

Tuesday

MIAT Mongolian

MIAT Mongolian

Wednesday

MIAT Mongolian

MIAT Mongolian

Thursday

MIAT Mongolian

MIAT Mongolian

Friday

MIAT Mongolian

MIAT Mongolian

Saturday

MIAT Mongolian

MIAT Mongolian

Sunday

MIAT Mongolian

MIAT Mongolian

See more direct flights

Direct returns

Hong Kong Intl to Ulaanbaatar Chinggis Khaan

Monday

MIAT Mongolian

MIAT Mongolian

Tuesday

MIAT Mongolian

MIAT Mongolian

Wednesday

MIAT Mongolian

MIAT Mongolian

Thursday

MIAT Mongolian

MIAT Mongolian

Friday

MIAT Mongolian

MIAT Mongolian

Saturday

MIAT Mongolian

MIAT Mongolian

Sunday

MIAT Mongolian

MIAT Mongolian

See more direct flights

More options for your flight from Ulaanbaatar to Hong Kong

Complete your trip to Hong Kong with a hotel stay or car rental