Cheapest one-way flights from Ulaanbaatar to Seoul in April from 133€

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

One-Way flights

02 Apr Jeju Air direct
07 Apr Jeju Air direct
26 Apr Asiana Airlines direct
08 Apr Aero Mongolia direct
10 Apr MIAT Mongolian Airlines direct
27 Apr MIAT Mongolian Airlines direct
01 Apr Korean Air direct
15 Apr Korean Air direct

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

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.