Cheapest return flights from Ulaanbaatar to Seoul in January from 218€

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

Return flights

29 Jan - 01 Feb Jeju Air direct
15 Jan - 24 Feb Jeju Air direct
25 Jan - 03 Feb Jeju Air direct
08 Jan - 15 Jan Aero Mongolia direct
25 Jan - 10 Feb Jeju Air direct
14 Jan - 21 Jan Aero Mongolia direct
12 Jan - 19 Jan Aero Mongolia direct
08 Jan - 20 Jan Jeju Air direct
24 Jan - 04 Feb Korean Air direct
01 Jan - 20 Jan Jeju Air direct
01 Jan - 27 Jan Jeju Air direct
13 Jan - 25 Jan Jeju Air direct
06 Jan - 20 Jan Jeju Air direct
11 Jan - 18 Jan Jeju Air direct
17 Jan - 25 Jan Korean Air direct

Also check the deals for one-way 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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