Cheapest one-way flights from Ulaanbaatar to Seoul in January from 122€

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

One-Way flights

22 Jan Jeju Air direct
11 Jan Jeju Air direct
06 Jan Jeju Air direct
16 Jan MIAT Mongolian Airlines direct
10 Jan Korean Air direct
12 Jan Korean Air direct

Also check the deals for return flights from Ulaanbaatar to Seoul 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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