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

Return flights

08 Sep - 12 Sep	Jin Air
30 Sep - 07 Oct	Air China
25 Sep - 29 Sep	Jin Air
08 Sep - 29 Sep	Jin Air
08 Sep - 26 Sep	Jin Air
05 Sep - 07 Sep	Air China
26 Sep - 29 Sep	Korean Air
20 Sep - 23 Sep	Air China
12 Sep - 16 Sep	Korean Air
18 Sep - 24 Sep	Korean Air
20 Sep - 27 Sep	Korean Air
30 Sep - 08 Oct	Air China

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

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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Cheapest return flights from Nagoya to Ulaanbaatar in September from 328€

Return flights