AirHint found the following cheapest return flights from Tokyo (TYO) to Ulaanbaatar (UBN) in December 2026 (see full year).
Return flights
| 22 Dec - 05 Jan | Asiana Airlines | ||
| 13 Dec - 17 Dec | Air China | ||
| 14 Dec - 18 Dec | Air China | ||
| 27 Dec - 02 Jan | Air China | ||
| 26 Dec - 02 Jan | Korean Air | ||
| 26 Dec - 01 Jan | Korean Air | ||
| 26 Dec - 30 Dec | Air China |
Also check the deals for one-way flights from Tokyo to Ulaanbaatar in December.
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