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Flights from Ulaanbaatar to Hong Kong

Search for direct flights from Ulaanbaatar to Hong Kong in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$241, and round-trip direct flights start at US$455.

      • Cheapest nonstop
        UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Tue, Sep 1 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Mon, Sep 7 | Miat Mongolian Airlines
        US$455 US$629
        28% off
        28% off
        US$629 US$455
      • UBN 12:55
        4h 35m
        Nonstop
        HKG 17:30
        Ulaanbaatar - Hong Kong | Sat, Aug 29 | Miat Mongolian Airlines
        HKG 12:05
        4h 40m
        Nonstop
        UBN 16:45
        Hong Kong - Ulaanbaatar | Tue, Sep 1 | Miat Mongolian Airlines
        US$457 US$629
        27% off
        27% off
        US$629 US$457
      • UBN 12:55
        4h 35m
        Nonstop
        HKG 17:30
        Ulaanbaatar - Hong Kong | Fri, Aug 28 | Miat Mongolian Airlines
        HKG 12:05
        4h 40m
        Nonstop
        UBN 16:45
        Hong Kong - Ulaanbaatar | Mon, Aug 31 | Miat Mongolian Airlines
        US$457 US$629
        27% off
        27% off
        US$629 US$457
      • UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Fri, Aug 21 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Mon, Aug 24 | Miat Mongolian Airlines
        US$459
        27% off
        US$629 US$459
      • UBN 12:55
        4h 35m
        Nonstop
        HKG 17:30
        Ulaanbaatar - Hong Kong | Tue, Aug 25 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Sat, Aug 29 | Miat Mongolian Airlines
        US$459
        27% off
        US$629 US$459
      • UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Mon, Aug 24 | Miat Mongolian Airlines
        HKG 12:05
        4h 40m
        Nonstop
        UBN 16:45
        Hong Kong - Ulaanbaatar | Thu, Aug 27 | Miat Mongolian Airlines
        US$462
        27% off
        US$629 US$462
      • UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Thu, Aug 27 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Mon, Aug 31 | Miat Mongolian Airlines
        US$464
        26% off
        US$629 US$464
      • UBN 12:55
        4h 35m
        Nonstop
        HKG 17:30
        Ulaanbaatar - Hong Kong | Mon, Aug 31 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Mon, Sep 7 | Miat Mongolian Airlines
        US$464
        26% off
        US$629 US$464
      • UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Thu, Aug 20 | Miat Mongolian Airlines
        HKG 18:30
        4h 40m
        Nonstop
        UBN 23:10
        Hong Kong - Ulaanbaatar | Mon, Aug 24 | Miat Mongolian Airlines
        US$465
        26% off
        US$629 US$465
      • UBN 18:30
        11h 40m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Mon, Jul 20 | Air China
        HKG 22:15
        16h 50m
        1 stop
        UBN 15:05
        Hong Kong - Ulaanbaatar | Sat, Jul 25 | HK Express
        US$441
        30% off
        US$629 US$441
      • ULN 13:00
        17h 25m
        1 stop
        HKG 14:00
        Ulaanbaatar - Hong Kong | Sun, Jul 12 | Normal Airline
        HKG 15:00
        6h
        Nonstop
        ULN 16:00
        Hong Kong - Ulaanbaatar | Tue, Jul 14 | Normal Airline
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      • Cheapest nonstop
        UBN 12:55
        4h 35m
        Nonstop
        HKG 17:30
        Ulaanbaatar - Hong Kong | Tue, Aug 11 | Miat Mongolian Airlines
        US$241 US$342
        30% off
        30% off
        US$342 US$241
      • UBN 06:20
        4h 35m
        Nonstop
        HKG 10:55
        Ulaanbaatar - Hong Kong | Tue, Sep 8 | Miat Mongolian Airlines
        US$253 US$342
        26% off
        26% off
        US$342 US$253
      • UBN 17:55
        12h 15m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Thu, Sep 3 | Miat Mongolian Airlines
        US$194 US$342
        43% off
        43% off
        US$342 US$194
      • UBN 06:10
        24h
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Sat, Sep 5 | Miat Mongolian Airlines
        US$197
        42% off
        US$342 US$197
      • UBN 15:20
        20h 25m
        1 stop
        HKG 11:45
        Ulaanbaatar - Hong Kong | Mon, Aug 10 | T'Way Air
        US$197
        42% off
        US$342 US$197
      • UBN 18:30
        11h 40m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Wed, Sep 2 | Air China
        US$201
        41% off
        US$342 US$201
      • UBN 18:30
        11h 40m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Sat, Sep 5 | Air China
        US$201
        41% off
        US$342 US$201
      • UBN 18:30
        11h 40m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Sat, Jul 25 | Air China
        US$202
        41% off
        US$342 US$202
      • UBN 18:30
        11h 40m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Wed, Jul 29 | Air China
        US$202
        41% off
        US$342 US$202
      • UBN 17:55
        12h 15m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Tue, Sep 8 | Miat Mongolian Airlines
        US$207
        39% off
        US$342 US$207
      • UBN 17:55
        12h 15m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Tue, Sep 1 | Miat Mongolian Airlines
        US$208
        39% off
        US$342 US$208
      • UBN 17:55
        12h 15m
        1 stop
        HKG 06:10
        Ulaanbaatar - Hong Kong | Tue, Aug 25 | Miat Mongolian Airlines
        US$209
        39% off
        US$342 US$209
      • ULN 13:00
        17h 25m
        1 stop
        HKG 14:00
        Ulaanbaatar - Hong Kong | Sun, Jul 12 | Normal Airline
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Displayed flight fares from Ulaanbaatar to Hong Kong are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Cheapest airlines flights from Ulaanbaatar to Hong Kong

You can choose from 4 airlines that fly from Ulaanbaatar to Hong Kong, including Miat Mongolian Airlines, Air China, and Cathay Pacific. Miat Mongolian Airlines has lowest fares on this route.
Miat Mongolian Airlines logo Miat Mongolian Airlines
Air China logo Air China
Cathay Pacific logo Cathay Pacific
Hunnu Air logo Hunnu Air
Airlines are determined based on actual purchased flight tickets from Ulaanbaatar to Hong Kong according to previous 12 months data from Trip.com.

Ulaanbaatar to Hong Kong Flight Details

The distance between Ulaanbaatar and Hong Kong is about 2,912.78 km. The average flying time from Ulaanbaatar to Hong Kong is around 4 hours 36 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$194
Cheapest return ticket priceUS$441
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,912.78 km
Average flight time4 hours 36 minutes
Popular airlineMiat Mongolian Airlines
Flight statistics for the Ulaanbaatar–Hong Kong route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Ulaanbaatar to Hong Kong

Which month has the cheapest one-way flights from Ulaanbaatar to Hong Kong?

Average monthly one-way flight prices from Ulaanbaatar to Hong Kong, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Ulaanbaatar to Hong Kong is February, with an average price of US$250; while the month with the highest flight price is usually December, with an average price of up to US$339.

US$339
US$295
US$250
US$206
    Cheapest
  • US$296
    Jul
  • US$329
    Aug
  • US$302
    Sep
  • US$303
    Oct
  • US$287
    Nov
  • US$339
    Dec
  • US$260
    Jan
  • US$250
    Feb
  • US$261
    Mar
  • US$290
    Apr
  • US$300
    May
  • US$324
    Jun

Which month has the cheapest round-trip flights from Ulaanbaatar to Hong Kong?

The average price of round-trip flights from Ulaanbaatar to Hong Kong purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Ulaanbaatar to Hong Kong are found during February, with an average price of US$418. Conversely, the highest prices are found during June, with an average price of up to US$652.

US$652
US$535
US$418
US$301
    Cheapest
  • US$542
    Jul
  • US$586
    Aug
  • US$501
    Sep
  • US$494
    Oct
  • US$470
    Nov
  • US$501
    Dec
  • US$484
    Jan
  • US$418
    Feb
  • US$480
    Mar
  • US$499
    Apr
  • US$550
    May
  • US$652
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Ulaanbaatar to Hong Kong (ULN-HKG)?

    Based on Trip.com data, Miat Mongolian Airlines offers one-way fares as low as US$194 on Cheapest nonstop routes (e.g. UBN to HKG on Thu, Sep 3), while Air China offers Cheapest nonstop round-trips from US$441 departing on Mon, Jul 20 and returning on Sat, Jul 25.
  • At the moment, you can catch a nonstop flight from Ulaanbaatar to Hong Kong with the following airlines, including: Miat Mongolian Airlines Hunnu Air Cathay Pacific 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 36 minutes to fly from Ulaanbaatar to Hong Kong.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Hong Kong 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 10 flight per week flying from Ulaanbaatar to Hong Kong. You can check the weekly schedule for popular airlines on this route below: Miat Mongolian Airlines: S/M/T/W/T/-/S -- OM297 (06:29) Cathay Pacific: S/M/-/W/T/-/S -- CX6201 (06:29) Cathay Pacific: S/M/T/-/T/F/- -- CX6203 (06:29)
  • To find best deals on flights from Ulaanbaatar to Hong Kong, 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 Thu, Sep 3, with one-way flights priced at just US$194.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Miat Mongolian Airlines.
    · 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 Hong Kong travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ulaanbaatar to Hong Kong is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Ulaanbaatar to Hong Kong on July 25, 2026 with Miat Mongolian Airlines, with prices starting at US$202.
  • You can land at any one of the following hubs in Hong Kong, with Chinggis Khaan International Airport to Hong Kong International Airport (UBN-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong 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 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.

Trip.com Airline Insights on Flights from Ulaanbaatar to Hong Kong

Which airline offers the cheapest direct flights from Ulaanbaatar to Hong Kong?

Data is based on the average price of all nonstop flights from Ulaanbaatar to Hong Kong on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, T'Way Air provides the lowest-priced direct flights from Ulaanbaatar to Hong Kong, with fares starting at US$203.

US$64
US$203
US$343
US$482
US$621
T'Way Air
US$203
T'Way Air
Miat Mongolian Airlines
US$359
Miat Mongolian Airlines
Cathay Pacific
US$394
Cathay Pacific
Air China
US$424
Air China
Korean Air
US$621
Korean Air

How many flights fly from Ulaanbaatar to Hong Kong daily?

The data is based on the flight numbers for each day of the week from Ulaanbaatar to Hong Kong within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Ulaanbaatar to Hong Kong is the highest on Friday and the lowest on Monday/Tuesday/Saturday/Sunday.

16
12
8
4
Highest
8
Mon
8
Tue
12
Wed
12
Thu
16
Fri
8
Sat
8
Sun

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.