AirHint found the following cheapest return flights from Singapore (SIN) to Ulaanbaatar (UBN) in July 2026 (see full year).
Return flights
| 07 Jul - 21 Jul | Asiana Airlines | ||
| 06 Jul - 10 Jul | Air China | ||
| 31 Jul - 10 Aug | Korean Air |
Also check the deals for one-way flights from Singapore to Ulaanbaatar in July.
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