Cheapest return flights from Sydney to Ulaanbaatar in March from $817

Best time to book flights for Sydney (SYD) to Ulaanbaatar (UBN) flights at AirHint

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

Return flights

08 Mar - 05 Apr Air China

Also check the deals for one-way flights from Sydney to Ulaanbaatar in March.

Skyscanner

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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar