All scheduled flights from Ulaanbaatar to Busan (UBN-PUS)
Mongolia
Republic of Korea
All scheduled flights from UBN to PUS. You can fly from Ulaanbaatar to Busan non-stop on Wednesdays, Thursdays & Saturdays and the flight takes about 3 and a half hours. Flights with stops take between 6 to 9 hours depending on your flight and connection airport.