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

Return flights

23 Aug - 26 Aug	Air China
12 Aug - 26 Aug	Air China
31 Aug - 07 Sep	Air China
08 Aug - 22 Aug	Air China
30 Aug - 12 Sep	Air China
20 Aug - 27 Aug	Korean Air
10 Aug - 26 Aug	Korean Air
18 Aug - 22 Aug	Korean Air

Also check the deals for one-way flights from Manila 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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Cheapest return flights from Manila to Ulaanbaatar in August from $788

Return flights