AirHint found the following cheapest one-way flights from Seoul (GMP) to Ulaanbaatar (UBN) in October 2025 (see full year).
One-Way flights
| 28 Oct | Air China | ||
| 30 Oct | Asiana Airlines | ||
| 31 Oct | Air China | ||
| 26 Oct | Air China |
Also check the deals for return flights from Seoul to Ulaanbaatar in October.
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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.
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