Cheapest one-way flights from Seoul to Ulaanbaatar in October from 180€
AirHint found the following cheapest one-way flights from Seoul (ICN) to Ulaanbaatar (UBN) in October 2025 (see full year).
One-Way flights
| 01 Oct | MIAT Mongolian Airlines | direct | |
| 02 Oct | MIAT Mongolian Airlines | direct | |
| 03 Oct | Korean Air | direct | |
| 04 Oct | Asiana Airlines |
Also check the deals for return flights from Seoul to Ulaanbaatar in October.
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.
