Flights from Seoul Flights to Ulaanbaatar

Direct flights from Seoul to Ulaanbaatar

Did you mean flights from Ulaanbaatar to Seoul?

Last updated on: 04-07-2026

Seoul

South Korea

ICN

Incheon International Airport

Ulaanbaatar

Mongolia

UBN

Ulaanbaatar International Airport

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Flight schedule

Distance

1,215 miles · (1,955 km)

Flight time

3 hours and 45 minutes

Airlines

Aero Mongolia
Asiana Airlines
Jeju Air
Korean Air
MIAT Mongolian Airlines
Tway Air

Alliances

Oneworld
SkyTeam
Star Alliance

Classes

Economy
Premium Economy
Business Class
First Class

Aircrafts

Airbus A319
Airbus A321neo
Airbus A330-300
Boeing 737
Boeing 737 MAX 8
Boeing 737-700
Boeing 737-800
Boeing 737-800 (winglets)
Boeing 767-300
Boeing 787
Boeing 787-8

Seoul to Ulaanbaatar Flight Schedule

Scan through all non-stop flights from Seoul to Ulaanbaatar. The full flight schedule below gives an overview of all non-stop flights from ICN to UBN, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Best time to visit Ulaanbaatar

What is the best time to visit Ulaanbaatar?

☀️ Hot Mediterranean

The Mediterranean regions near Ulaanbaatar are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ulaanbaatar is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

Ulaanbaatar

UBN

Airlines flying from Seoul to Ulaanbaatar

Airline-specific flight schedules from Seoul to Ulaanbaatar

In total there are 6 airlines operating nonstop flights from Seoul ICN to Ulaanbaatar UBN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their ICN UBN flight schedule.

MIAT Mongolian Airlines (OM)

Tway Air (TW)

Aero Mongolia flight schedulefrom Seoul to Ulaanbaatar

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Asiana Airlines flight schedulefrom Seoul to Ulaanbaatar

Asiana Airlines is a member of Star Alliance

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Jeju Air flight schedulefrom Seoul to Ulaanbaatar

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Korean Air flight schedulefrom Seoul to Ulaanbaatar

Korean Air is a member of SkyTeam

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MIAT Mongolian Airlines flight schedulefrom Seoul to Ulaanbaatar

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Tway Air flight schedulefrom Seoul to Ulaanbaatar

Tway Air flights start in June

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Seoul to Ulaanbaatar Flights

Flights from ICN to UBN are operated 28 times a week, with an average of 4 flights per day. Departure times vary between 00:05 - 23:55. The earliest flight departs at 00:05, the last flight departs at 23:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy, Business Class and First Class. Premium Economy is not available on this route (at least not as a non-stop flight).

The fastest direct flight from Seoul to Ulaanbaatar takes 3 hours and 45 minutes. The flight distance between Seoul and Ulaanbaatar is 1,215 miles (or 1,955 km).

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