Cheapest return flights from Sydney to Ulaanbaatar in July from $847

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 July 2025 (see full year).

Return flights

22 Jul - 13 Aug Air China
17 Jul - 07 Aug Air China
22 Jul - 07 Aug Air China
15 Jul - 05 Aug Cathay Pacific
15 Jul - 12 Aug Cathay Pacific
15 Jul - 19 Aug Cathay Pacific
17 Jul - 12 Aug Cathay Pacific
16 Jul - 12 Aug Cathay Pacific
23 Jul - 12 Aug Cathay Pacific
08 Jul - 31 Jul Cathay Pacific
07 Jul - 23 Jul Cathay Pacific
24 Jul - 12 Aug Cathay Pacific
10 Jul - 31 Jul Cathay Pacific
11 Jul - 31 Jul Cathay Pacific
09 Jul - 31 Jul Cathay Pacific
16 Jul - 31 Jul Cathay Pacific
02 Jul - 05 Jul Cathay Pacific
17 Jul - 26 Jul Cathay Pacific
05 Jul - 26 Jul Qantas

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

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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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