Cheap flights from Ulaanbaatar to Sydney

One-way fares from $445 · UBN → SYD · prices found by travellers in the last 48 hours

Compare all dates Sydney → Ulaanbaatar
Cheapest fare
$445

Jeju Air · Thu, Dec 3

Cheapest month
December

from $445

Direct flights
Not recently

Usually 1+ stop

Quickest trip
13h 25m

10,100 km

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Cheapest month to fly from Ulaanbaatar to Sydney

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $545
  2. December 2026 Cheapest $445
  3. January 2027 $908

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Jeju Air
Depart15:15 Thu, Dec 3UBN → SYD 13h 25m · 1 stop
$445one way, per person
View deal
Air China
Depart16:10 Mon, Dec 7UBN → SYD 18h 05m · 3 stops
$515one way, per person
View deal
See every date in December 2026 →

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About flights from Ulaanbaatar to Sydney

Ulaanbaatar (UBN) and Sydney (SYD) are about 10,100 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 13h 25m. Over the next few months, one-way fares start from $445, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ulaanbaatar to Sydney?

The cheapest one-way fare we've seen recently is $445 with Jeju Air, departing Thursday, December 3, 2026. Over the coming months, the lowest fare in each month ranges from $445 to $908.

What is the cheapest month to fly from Ulaanbaatar to Sydney?

December 2026 currently has the lowest fares, from $445 one way.

Are there direct flights from Ulaanbaatar to Sydney?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ulaanbaatar to Sydney?

The quickest journey we've seen takes about 13h 25m. Ulaanbaatar and Sydney are around 10,100 km apart.

Which airlines fly from Ulaanbaatar to Sydney?

Recent fares on this route were with MIAT Mongolian Airlines, Jeju Air, Asiana Airlines and Air China.

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