AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 02 Dec | Jeju Air | ||
| 02 Dec | MIAT Mongolian Airlines | direct | |
| 26 Dec | Air China | ||
| 23 Dec | Asiana Airlines | ||
| 25 Dec | Asiana Airlines | ||
| 24 Dec | Air China | ||
| 27 Dec | Air China |
Also check the deals for return flights from Ulaanbaatar to Singapore in December.
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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