Flights from Busan to Ulaanbaatar – Direct & connecting routes
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PUS to UBN – All flight route options from Gimhae International, South Korea to Chinggis Khan International Airport, Mongolia. These flights are operated by 8 different airlines. Fly non-stop or choose from 2 different connecting flights. The shortest flight time is 3 hours and 50 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Busan to Ulaanbaatar flights
With over 101 flights every week and 6 different airlines you have a wide range of options. You can fly non-stop to Ulaanbaatar (UBN) from Busan (PUS) with Miat - Mongolian Airlines, Air Busan, Jeju Air or Jin Air or choose a connecting flight via Seoul (ICN) or Seoul (GMP) if it suits you better.
Busan to Ulaanbaatar with Miat - Mongolian Airlines
You can fly non-stop every Tuesday, Thursday, Saturday or Sunday with departure times at 13:05, 14:00 or 17:00.
With Korean Air
If you choose to fly with Korean Air from Busan to Ulaanbaatar you can make a transit either via Seoul or via Seoul. The route via Seoul is 1 hour and 10 minutes faster. Korean Air is a member of SkyTeam.
Distance & flight times: Gimhae International to Chinggis Khan International Airport
The shortest flight time between PUS and UBN is 4 hours and 5 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 4h 5m | - | 1433 miles (2306 km) |
ICN Seoul | 7h 20m | 3h 30m | 1426 miles (2294 km) |
GMP Seoul | 8h 30m | - | - |


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From Busan to Mongolia
Below is a list of other destinations to Mongolia from Gimhae International with either direct flights or 1 stop connections.
From South Korea to Ulaanbaatar
Below is a list of other cities in South Korea with flights to Ulaanbaatar with either non-stop or connecting flights.
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ICN Seoul Direct
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CJU Jeju
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CJJ Cheongju Direct
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TAE Daegu Direct
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GMP Seoul
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RSU Yeosu
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USN Ulsan
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KWJ Gwangju