AirHint found the following cheapest one-way flights from Seoul (ICN) to Ulaanbaatar (UBN) in November 2025 (see full year).
One-Way flights
| 19 Nov | Air China | ||
| 17 Nov | Air China | ||
| 19 Nov | Asiana Airlines | direct | |
| 22 Nov | Asiana Airlines | direct | |
| 17 Nov | Aero Mongolia | direct | |
| 03 Nov | Air China | ||
| 07 Nov | MIAT Mongolian Airlines | direct |
Also check the deals for return flights from Seoul to Ulaanbaatar in November.
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.
Find us on social media