Cheapest return flights from Ulaanbaatar to Osaka in September from 293€

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

Return flights

04 Sep - 11 Sep Jeju Air
01 Sep - 08 Sep Jeju Air
03 Sep - 10 Sep T'way Air
17 Sep - 23 Sep T'way Air
11 Sep - 17 Sep Korean Air
06 Sep - 14 Sep Korean Air
17 Sep - 17 Sep Korean Air
07 Sep - 02 Oct Air China

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