Cheapest return flights from Busan to Ulaanbaatar in July from $234
AirHint found the following cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN) in July 2025 (see full year).
Return flights
| 31 Jul - 07 Aug | MIAT Mongolian Airlines | direct | |
| 27 Jul - 31 Jul | MIAT Mongolian Airlines | direct | |
| 06 Jul - 13 Jul | MIAT Mongolian Airlines | direct | |
| 10 Jul - 13 Jul | MIAT Mongolian Airlines | direct |
Also check the deals for one-way flights from Busan 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.
