Cheapest one-way flights from Osaka to Ulaanbaatar in September from 142€

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

One-Way flights

23 Sep T'way Air
27 Sep T'way Air
20 Sep T'way Air
13 Sep T'way Air
06 Sep T'way Air
02 Sep T'way Air
04 Sep Jin Air
08 Sep Air China
15 Sep Air China
19 Sep Air China

Also check the deals for return 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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