Cheapest one-way flights from Seoul to Ulaanbaatar in October from 94€

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

One-Way flights

23 Oct Jeju Air direct
30 Oct Jeju Air direct
16 Oct Jeju Air direct
12 Oct Jeju Air direct
21 Oct Jeju Air direct
09 Oct Jeju Air direct
10 Oct Asiana Airlines direct
22 Oct Asiana Airlines direct
06 Oct Asiana Airlines direct
05 Oct MIAT Mongolian Airlines direct

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

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.

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