Cheapest one-way flights from Ulaanbaatar to Hanoi in January from $253

AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Hanoi (HAN) in January 2026 (see full year).

One-Way flights

27 Jan Jeju Air
20 Jan Jeju Air
18 Jan Jeju Air
17 Jan Korean Air
21 Jan Korean Air
26 Jan Korean Air
14 Jan Air China
15 Jan Cathay Pacific
16 Jan Korean Air
19 Jan Korean Air

Also check the deals for return flights from Ulaanbaatar to Hanoi 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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