AirHint found the following cheapest one-way flights from Hanoi (HAN) to Ulaanbaatar (UBN) in January 2026 (see full year).
One-Way flights
| 27 Jan | VietJet Air | ||
| 27 Jan | Aero Mongolia | direct | |
| 22 Jan | Jeju Air | ||
| 20 Jan | Jeju Air | ||
| 18 Jan | Jeju Air | ||
| 13 Jan | Jeju Air | ||
| 12 Jan | Air China |
Also check the deals for return flights from Hanoi to Ulaanbaatar in January.
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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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