Cheapest return KIX–UBN flights, September

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

Return flights

03 Sep - 12 Sep Air China
16 Sep - 19 Sep Air China
04 Sep - 07 Sep Air China
09 Sep - 12 Sep Air China
07 Sep - 14 Sep Air China
11 Sep - 20 Sep Air China
17 Sep - 20 Sep Air China
16 Sep - 20 Sep Air China
11 Sep - 16 Sep Air China
10 Sep - 14 Sep Air China
26 Sep - 01 Oct Asiana Airlines
26 Sep - 02 Oct Jeju Air

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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