Cheapest return flights from Osaka to Ulaanbaatar in May from $316

Best time to book flights for Osaka (KIX) to Ulaanbaatar (UBN) flights at AirHint

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

Return flights

15 May - 26 May Jeju Air
20 May - 28 May T'way Air
29 May - 01 Jun T'way Air
03 May - 07 May T'way Air
30 May - 03 Jun Korean Air
16 May - 18 May Korean Air
08 May - 15 May Korean Air
08 May - 10 May Korean Air
09 May - 12 May Korean Air
08 May - 12 May Korean Air
18 May - 22 May Korean Air
28 May - 06 Jun Korean Air
23 May - 30 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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