AirHint found the following cheapest return flights from Sydney (SYD) to Ulaanbaatar (UBN) in June 2026 (see full year).
Return flights
| 30 Jun - 20 Jul | T'way Air | ||
| 01 Jun - 12 Jun | Korean Air | ||
| 03 Jun - 12 Jun | Korean Air | ||
| 03 Jun - 10 Jun | Korean Air |
Also check the deals for one-way flights from Sydney to Ulaanbaatar in June.
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