Find cheap airlines flights from Sydney to Ulaanbaatar

You can choose from 4 airlines that fly from Sydney to Ulaanbaatar, including Air China, China Eastern Airlines, and Asiana Airlines. Jetstar Airways has lowest fares on this route.
Air China logo Air China
China Eastern Airlines logo China Eastern Airlines
Asiana Airlines logo Asiana Airlines
T'Way Air logo T'Way Air
Airlines are determined based on actual purchased flight tickets from Sydney to Ulaanbaatar according to previous 12 months data from Trip.com.

Find flight deals from Sydney to Ulaanbaatar for the next 3 months. Book one way flights from $446 or round trip flights from $860.

Displayed flight fares from Sydney to Ulaanbaatar are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Sydney to Ulaanbaatar

The distance between Sydney and Ulaanbaatar is approximately 10,109.23 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price$446
Cheapest round-trip ticket price$860
Off-season for travelNovember
Peak season for travelJanuary
Flight distance10,109.23 km
Popular airlineAir China
Flight statistics for the Sydney–Ulaanbaatar route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Sydney to Ulaanbaatar

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

Based on Trip.com’s data, the cheapest month for flights from Sydney to Ulaanbaatar is January, with an average price of $452; while the month with the highest flight price is usually December, with an average price of up to $920.

$920
$686
$452
$218
    Cheapest
  • $565
    Apr
  • $586
    May
  • $549
    Jun
  • $546
    Jul
  • $590
    Aug
  • $495
    Sep
  • $641
    Oct
  • $564
    Nov
  • $920
    Dec
  • $452
    Jan
  • $459
    Feb
  • $596
    Mar

What is the cheapest month for round-trip flights from Sydney to Ulaanbaatar?

According to historical data from Trip.com, the lowest prices for flights from Sydney to Ulaanbaatar are found during February, with an average price of $669. Conversely, the highest prices are found during December, with an average price of up to $1,517.

$1,517
$1,093
$669
$245
    Cheapest
  • $1,033
    Apr
  • $913
    May
  • $978
    Jun
  • $910
    Jul
  • $978
    Aug
  • $968
    Sep
  • $872
    Oct
  • $922
    Nov
  • $1,517
    Dec
  • $931
    Jan
  • $669
    Feb
  • $938
    Mar

Frequently Asked Questions

  • What are the cheapest flights from Sydney to Ulaanbaatar (SYD-ULN)?

    Based on Trip.com data, Jetstar Airways offers one-way fares as low as $446 on Cheapest nonstop routes (e.g. SYD to UBN on Thu, Apr 23), while Air China offers Cheapest nonstop round-trips from $860 departing on Thu, Apr 30 and returning on Wed, May 6.
  • At the moment, you can catch a nonstop flight from Sydney to Ulaanbaatar with the following airlines, including: China Eastern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney 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.
  • To find best deals on flights from Sydney to Ulaanbaatar, 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, Apr 23, with one-way flights priced at just $446.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetstar Airways.
    · 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 Ulaanbaatar travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sydney to Ulaanbaatar is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sydney to Ulaanbaatar on April 20, 2026 with Jetstar Airways, with prices starting at $374.
  • You can land at any one of the following hubs in Ulaanbaatar, with Sydney Airport to Chinggis Khaan International Airport (SYD-UBN) is by far the most common option on this route: Buyant Ukhaa International Airport (ULN) Chinggis Khaan International Airport (UBN).
  • The time difference between Ulaanbaatar and Sydney is 2h.
  • 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.