Cheapest return flights from Sydney to Ulaanbaatar in June from 743€

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

03 Jun - 15 Jun T'way Air
14 Jun - 28 Jun Air China
28 Jun - 13 Jul T'way Air
26 Jun - 13 Jul T'way Air
24 Jun - 28 Jul T'way Air
28 Jun - 14 Jul T'way Air
03 Jun - 17 Jun Korean Air
12 Jun - 24 Jun Korean Air
27 Jun - 18 Jul Korean Air

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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