Cheapest return flights from Osaka to Ulaanbaatar in May from $307

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

Return flights

23 May - 27 May T'way Air
23 May - 30 May T'way Air
27 May - 03 Jun T'way Air
20 May - 01 Jun Air China
22 May - 25 May Air China
15 May - 17 May Air China
15 May - 19 May Air China
15 May - 23 Jun Air China
15 May - 24 Jun Air China
16 May - 19 May Asiana Airlines
10 May - 16 May Korean Air
31 May - 02 Jun Air China
01 May - 09 May Korean Air
01 May - 07 May Korean Air
01 May - 06 May Korean Air

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

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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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