AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Osaka (KIX) in December 2025 (see full year).
One-Way flights
| 13 Dec | MIAT Mongolian Airlines | ||
| 03 Dec | Air China | ||
| 02 Dec | Asiana Airlines | ||
| 26 Dec | Korean Air | ||
| 28 Dec | Jeju Air | ||
| 27 Dec | Korean Air | ||
| 01 Dec | Korean Air |
Also check the deals for return flights from Ulaanbaatar to Osaka in December.
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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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