Cheapest return flights from Sydney to Ulaanbaatar in August from 696€

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

Return flights

06 Aug - 20 Aug Jetstar
01 Aug - 29 Aug Air China
01 Aug - 30 Aug Air China
06 Aug - 13 Aug Air China
01 Aug - 08 Aug Air China
10 Aug - 23 Aug Air China
14 Aug - 23 Aug Air China
22 Aug - 29 Aug VietJet Air
16 Aug - 23 Aug Air China
01 Aug - 15 Aug Air China
23 Aug - 20 Sep Air China
28 Aug - 09 Sep Cathay Pacific
22 Aug - 21 Sep Cathay Pacific
02 Aug - 07 Sep Cathay Pacific
01 Aug - 09 Sep Cathay Pacific
25 Aug - 01 Sep Cathay Pacific
23 Aug - 09 Sep Qantas

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

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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