Cheapest one-way flights from Sydney to Ulaanbaatar in September from 291€

AirHint found the following cheapest one-way flights from Sydney (SYD) to Ulaanbaatar (UBN) in September 2025 (see full year).

One-Way flights

09 Sep Scoot Tigerair
10 Sep VietJet Air
12 Sep VietJet Air
05 Sep VietJet Air
08 Sep Scoot Tigerair
16 Sep Hainan Airlines
23 Sep Hainan Airlines
15 Sep VietJet Air
18 Sep T'way Air
20 Sep Cebu Pacific

Also check the deals for return flights from Sydney to Ulaanbaatar in September.

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.

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