Cheapest return flights from Sydney to Ulaanbaatar in June from $980

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 June 2025 (see full year).

Return flights

02 Jun - 08 Jun Cathay Pacific
03 Jun - 10 Jun Cathay Pacific
17 Jun - 01 Jul Cathay Pacific
26 Jun - 25 Jul T'way Air
21 Jun - 25 Jul T'way Air
06 Jun - 15 Jun Cathay Pacific
30 Jun - 29 Jul Cathay Pacific
24 Jun - 06 Jul Cathay Pacific
30 Jun - 30 Jul Cathay Pacific
13 Jun - 29 Jun Cathay Pacific
15 Jun - 15 Jul Cathay Pacific
10 Jun - 24 Jun Korean Air
20 Jun - 26 Jul Cathay Pacific

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

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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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