Cheapest one-way flights from Ulaanbaatar to Seoul in January from 135€

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

One-Way flights

27 Jan Jeju Air direct
25 Jan Jeju Air direct
20 Jan Asiana Airlines direct
19 Jan Aero Mongolia direct
31 Jan MIAT Mongolian Airlines direct
30 Jan MIAT Mongolian Airlines direct
28 Jan Korean Air direct

Also check the deals for return flights from Ulaanbaatar to Seoul in January.

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.