Cheapest one-way flights from Seoul to Ulaanbaatar in November from 84€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Ulaanbaatar (UBN) in November 2025 (see full year).

One-Way flights

27 Nov Jeju Air direct
11 Nov Jeju Air direct
09 Nov Jeju Air direct
05 Nov MIAT Mongolian Airlines direct
24 Nov Asiana Airlines direct
21 Nov Korean Air direct

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

Skyscanner

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 Ulaanbaatar

Cheap car rent in Ulaanbaatar

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