Cheapest one-way flights from Seoul to Ulaanbaatar in January from 106€

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

One-Way flights

27 Jan Air China
30 Jan Air China
28 Jan Air China
29 Jan MIAT Mongolian Airlines direct
25 Jan MIAT Mongolian Airlines direct
24 Jan MIAT Mongolian Airlines direct
19 Jan MIAT Mongolian Airlines direct
20 Jan Jeju Air direct
23 Jan Korean Air direct
21 Jan Air China

Also check the deals for return flights from Seoul 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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