Cheapest one-way flights from Seoul to Ulaanbaatar in October from 84€

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

One-Way flights

28 Oct Jeju Air direct
26 Oct Jeju Air direct
07 Oct Jeju Air direct
09 Oct Jeju Air direct
10 Oct Korean Air direct
22 Oct Korean Air direct
17 Oct Korean Air direct
01 Oct Korean Air 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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