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Cheap flights from Australia to Mongolia from $5,601

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — UBN
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Mongolia

Enter your travel dates to find the best prices.

One-way flights from Australia to Mongolia
Search for one-way flight options from Australia to Mongolia. Find affordable one-way fares based on user searches. Data last updated 18 February 2026.

Wed 4/304:30
SYD
-
ULN
Nonstop15h 40m
Delta
Deal found 16/2$5,601

Find flight deals from Australia to Mongolia

Keep the following information in mind while searching for Australia to Mongolia flight deals. Data was last updated 18 February 2026.

Popular in

December

Cheapest in

February

Average price

$917
Highest demand for flights based on searches. 7% potential increase in price ($163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Mongolia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Australia to Mongolia that are best for you.

Fly from

Australia

Fly to

Mongolia

Route

Depart

Return

Price

SydneyUlaanbaatar

SYD - ULN

SYDULN

Sydney Kingsford Smith

Wed 4/3

04:30-17:10

Nonstop15h 40m

$5,601

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Best time to book a flight from Australia to Mongolia

Have a flexible travel schedule? Discover the best time to fly to Mongolia from Australia 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 Australia to Mongolia

What is the cheapest month to book a flight from Australia to Mongolia?

Currently, February is the cheapest month in which you can book a flight from Australia to Mongolia (average of $809). Flying from Australia to Mongolia in December is currently the most expensive (average of $1,480). 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.

Reviews of airlines servicing Mongolia

Get insights into the airlines that provide service to Mongolia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mongolia. Reviews last updated 18 February 2026.
Read reviews from past customers who have flown with Korean Air, Cathay Pacific, andAir China from Australia to Mongolia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,194 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
1,167 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air China
7.2
Good
139 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Australia to Mongolia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Australia to Mongolia one-way?

    To fly one-way, consider booking your trip with MIAT Mongolian, which is currently one of the cheapest options available, starting at $488. Air China flights start at $519 while deals on T'way Air start at $535 one-way.

  • Can I find deals for flights from Australia to Mongolia that include hotel bookings?

    Yes. In addition to deals on Australia to Mongolia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Mongolia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Mongolia.

  • Can I find deals for business class flights from Australia to Mongolia?

    Yes. Cheapflights offers flight deals from Australia to Mongolia 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 Australia to Mongolia?

    Currently, February is the cheapest month in which you can book a flight from Australia to Mongolia (average of $809). Flying from Australia to Mongolia in December is currently the most expensive (average of $1,480). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Mongolia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Australia to Mongolia

Discover the top 7 airlines that operate flights from Australia to Mongolia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$814Average$1,189FlexibilityNo cancel feeOn-time67%
Search Air China flights
MIAT MongolianCheapest$902Average$1,706FlexibilityNo cancel feeOn-time63%
Search MIAT Mongolian flights
T'way AirCheapest$1,054Average$1,332FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Cathay PacificCheapest$1,109Average$1,549FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,130Average$1,411FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest$1,260Average$1,527FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$1,505Average$1,824FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Mongolia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Mongolia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Mongolia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Mongolia.

Can Cheapflights find flights from Australia to Mongolia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Mongolia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Mongolia become cheaper?

Of course! You can now track prices for flights from Australia to Mongolia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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