Cheapest return flights from Osaka to Ulaanbaatar in September from $343

AirHint found the following cheapest return flights from Osaka (KIX) to Ulaanbaatar (UBN) in September 2026 (see full year).

Return flights

05 Sep - 09 Sep T'way Air
09 Sep - 13 Sep T'way Air
02 Sep - 09 Sep T'way Air
18 Sep - 22 Sep Asiana Airlines
16 Sep - 20 Sep Asiana Airlines
09 Sep - 16 Sep Air China
10 Sep - 17 Sep Air China
18 Sep - 23 Sep Air China
12 Sep - 16 Sep Air China
16 Sep - 21 Sep Air China

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

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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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