Cheapest return flights from Osaka to Ulaanbaatar in December from $544

AirHint found the following cheapest return flights from Osaka (KIX) to Ulaanbaatar (UBN) in December 2025 (see full year).

Return flights

12 Dec - 15 Dec Air China
08 Dec - 15 Dec Air China
27 Dec - 01 Jan Asiana Airlines

Also check the deals for one-way flights from Osaka to Ulaanbaatar in December.

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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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