Cheapest return flights from Seoul to Ulaanbaatar in January from 175€

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

Return flights

06 Jan - 22 Jan Jeju Air direct
11 Jan - 15 Jan Jeju Air direct
20 Jan - 22 Jan Jeju Air direct
18 Jan - 22 Jan Jeju Air direct
15 Jan - 22 Jan Jeju Air direct
25 Jan - 29 Jan Jeju Air direct
29 Jan - 05 Feb Jeju Air direct
06 Jan - 11 Jan Jeju Air direct
06 Jan - 13 Jan Jeju Air direct
04 Jan - 08 Jan Jeju Air direct
11 Jan - 18 Jan Jeju Air direct
25 Jan - 03 Feb Jeju Air direct
29 Jan - 01 Feb Jeju Air direct
26 Jan - 05 Feb Korean Air direct
28 Jan - 01 Feb Korean Air direct
26 Jan - 02 Feb Korean Air direct

Also check the deals for one-way flights from Seoul to Ulaanbaatar in January.

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