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

Return flights

06 Jul - 11 Jul	T'way Air
05 Jul - 16 Jul	T'way Air
10 Jul - 14 Jul	Jeju Air
17 Jul - 24 Jul	T'way Air
06 Jul - 09 Jul	T'way Air
06 Jul - 14 Jul	T'way Air
08 Jul - 11 Jul	T'way Air
15 Jul - 21 Jul	T'way Air
18 Jul - 25 Jul	T'way Air
17 Jul - 21 Jul	T'way Air
30 Jul - 01 Aug	Air China
31 Jul - 07 Aug	Jeju Air
26 Jul - 23 Aug	Air China
30 Jul - 02 Aug	Air China
23 Jul - 02 Aug	Jeju Air
26 Jul - 04 Aug	Air China
27 Jul - 24 Aug	Air China
31 Jul - 03 Aug	Air China
26 Jul - 02 Aug	Air China
19 Jul - 09 Aug	Jeju Air

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

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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Cheapest return flights from Osaka to Ulaanbaatar in July from 275€

Return flights