Cheapest one-way ICN–UBN flights, October

AirHint found the following cheapest one-way flights from Seoul (ICN) to Ulaanbaatar (UBN) in October 2026 (see full year).

One-Way flights

13 Oct Jeju Air direct
10 Oct Asiana Airlines direct
21 Oct Asiana Airlines direct
25 Oct MIAT Mongolian Airlines direct
22 Oct Jeju Air direct
29 Oct Korean Air direct
02 Oct Korean Air direct

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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