AirHint found the following cheapest return flights from Nagoya (NGO) to Ulaanbaatar (UBN) in August 2025 (see full year).

Return flights

31 Aug - 08 Sep	United
06 Aug - 13 Aug	ANA
16 Aug - 23 Aug	Korean Air
02 Aug - 23 Aug	Korean Air
30 Aug - 04 Sep	Korean Air
02 Aug - 18 Aug	Korean Air
13 Aug - 16 Aug	Jeju Air
14 Aug - 18 Aug	Air China
18 Aug - 22 Aug	Korean Air
02 Aug - 25 Aug	Air China
09 Aug - 14 Aug	Air China
08 Aug - 11 Aug	Air China

Also check the deals for one-way flights from Nagoya to Ulaanbaatar in August.

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 Nagoya to Ulaanbaatar in August from $640

Return flights