Cheapest return flights from Seoul to Ulaanbaatar in January from 180€

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

Return flights

27 Jan - 29 Jan Jeju Air direct
27 Jan - 03 Feb Jeju Air direct
20 Jan - 29 Jan Jeju Air direct
14 Jan - 20 Jan Asiana Airlines direct
12 Jan - 15 Jan Asiana Airlines direct
14 Jan - 18 Jan Asiana Airlines direct
24 Jan - 27 Jan Asiana Airlines direct
27 Jan - 01 Feb Jeju Air direct
20 Jan - 27 Jan Jeju Air direct
29 Jan - 03 Feb Jeju Air direct
01 Jan - 29 Jan Jeju Air direct
26 Jan - 29 Jan Air China
25 Jan - 29 Jan Jeju Air direct
30 Jan - 05 Feb Air China
27 Jan - 26 Feb Jeju Air direct
29 Jan - 01 Feb Jeju Air direct
28 Jan - 03 Feb Asiana Airlines direct
28 Jan - 01 Feb Asiana Airlines direct
08 Jan - 05 Feb Jeju Air direct
30 Jan - 04 Feb Air China

Also check the deals for one-way 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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