Cheapflights Tip: The best prices from Sydney Kingsford Smith to Ulaanbaatar Chinggis Khaan are usually found in February or November, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Find flight deals from Sydney to Ulaanbaatar
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Ulaanbaatar (UBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 December 2025.
Popular in
December
Cheapest in
February
Average price
£1,020
Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).
Best time to book a flight from Sydney to Ulaanbaatar
Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Ulaanbaatar
How far ahead should I book a flight from Sydney to Ulaanbaatar?
Use this chart to determine the optimal time to book a return flight from Sydney to Ulaanbaatar. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Sydney to Ulaanbaatar, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sydney to Ulaanbaatar?
Currently, May is the cheapest month in which you can book a flight from Sydney to Ulaanbaatar (average of £435). Flying from Sydney to Ulaanbaatar in December is currently the most expensive (average of £816). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to UBN?
Find hourly flight availability from Sydney to Ulaanbaatar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 December 2025.
One of the essential ways to save on airfare from Sydney to Ulaanbaatar is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.
Related info for your journey
Find useful and relevant information for your journey from Sydney to Ulaanbaatar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Can I find deals for flights from Sydney to Ulaanbaatar that include hotel bookings?
Yes. In addition to deals on Sydney to Ulaanbaatar flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Ulaanbaatar?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ulaanbaatar.
Can I find deals for business class flights from Sydney to Ulaanbaatar?
Yes. Cheapflights offers flight deals from Sydney to Ulaanbaatar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Ulaanbaatar?
Currently, May is the cheapest month in which you can book a flight from Sydney to Ulaanbaatar (average of £435). Flying from Sydney to Ulaanbaatar in December is currently the most expensive (average of £816). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Ulaanbaatar?
Deals for Sydney to Ulaanbaatar flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Ulaanbaatar?
Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Ulaanbaatar for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sydney to Ulaanbaatar with no change fees?
Certainly. Search results for flights to Ulaanbaatar from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Sydney to Ulaanbaatar become cheaper?
Not ready to book yet? You can track prices for flights from Sydney to Ulaanbaatar on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.