Cheapest one-way flights from Busan to Ulaanbaatar in June from $116
AirHint found the following cheapest one-way flights from Busan (PUS) to Ulaanbaatar (UBN) in June 2025 (see full year).
One-Way flights
| 14 Jun | Jeju Air | direct | |
| 21 Jun | Jeju Air | direct | |
| 19 Jun | Air China | ||
| 25 Jun | Jeju Air | direct | |
| 19 Jun | Jeju Air | direct | |
| 20 Jun | Asiana Airlines | direct | |
| 17 Jun | Asiana Airlines | direct |
Also check the deals for return flights from Busan to Ulaanbaatar in June.
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.
