Direct flights from Seoul to Ulaanbaatar ICN → UBN
Aero Mongolia, Asiana Airlines, Jeju Air, Korean Air, Miat - Mongolian Airlines, T´Way Air and Vladivostok Air operate nonstop flights from Seoul (ICN) to Ulaanbaatar (UBN). The nonstop flight takes around ~2h 27m, covering 1,216 miles (1,957 km) and operates multiple daily. Updated 28 June 2026.
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Aero Mongolia
M0
Asiana Airlines
OZ
Jeju Air
7C
Korean Air
KE
Miat - Mongolian Airlines
OM
T´Way Air
TW
Vladivostok Air
XF
Departure Schedule next 7 days
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Frequently asked questions
Is there a direct flight from Seoul to Ulaanbaatar?
Yes, Aero Mongolia, Asiana Airlines and 5 more airlines operate nonstop flights from Seoul (ICN) to Ulaanbaatar (UBN).
Which airlines fly direct from Seoul to Ulaanbaatar?
Aero Mongolia, Asiana Airlines, Jeju Air, Korean Air, Miat - Mongolian Airlines, T´Way Air, Vladivostok Air operate nonstop flights from Seoul to Ulaanbaatar.
How long is the flight from Seoul to Ulaanbaatar?
The nonstop flight from Seoul to Ulaanbaatar takes ~2h 27m (approximately 1957 km).
How often do direct flights operate from Seoul to Ulaanbaatar?
Nonstop flights from Seoul to Ulaanbaatar operate multiple daily.