Cheapest return flights from Sydney to Ulaanbaatar in November from $1168

AirHint found the following cheapest return flights from Sydney (SYD) to Ulaanbaatar (UBN) in November 2025 (see full year).

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.