AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Sydney (SYD) in October 2025 (see full year).
One-Way flights
| 30 Oct | Jeju Air | ||
| 18 Oct | Cathay Pacific | ||
| 25 Oct | Cathay Pacific | ||
| 13 Oct | Air China | ||
| 10 Oct | Air China | ||
| 04 Oct | Air China | ||
| 03 Oct | Air China | ||
| 12 Oct | Cathay Pacific |
Also check the deals for return flights from Ulaanbaatar to Sydney in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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