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Connecting route · South Korea → Mongolia

Flights from Jeju to Ulaanbaatar

There are no direct flights from Jeju to Ulaanbaatar. The easiest way is one stop via Busan or Beijing, about 5h 44m door to door.

No direct flights · 6 connection options From 5h 22m
CJUUBNPUS

Jeju to Ulaanbaatar at a glance

Fastest journey5h 22mEstimated
Nonstop flightsNoneConnect via Busan or Beijing

Best ways to fly from Jeju to Ulaanbaatar

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
CJU Busan (PUS) UBN
Leg 1: Air Busan, Eastar Jet, Jeju Air · Leg 2: Air Busan, Jeju Air, Jin Air
One airline, one ticket ~5h 44m
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2
CJU Beijing (PEK) UBN
Leg 1: Air China, Jeju Air, Korean Air · Leg 2: Air China, MIAT Mongolian Airlines
One airline, one ticket ~5h 22m
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3
CJU Cheongju (CJJ) UBN
Leg 1: Aero K, Asiana Airlines, Eastar Jet · Leg 2: Aero K, Trinity Airways
One airline, one ticket ~5h 34m
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4
CJU Seoul (ICN) UBN
Leg 1: Jeju Air · Leg 2: Aero Mongolia, Asiana Airlines, Jeju Air
One airline, one ticket ~5h 30m
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5
CJU Daegu (TAE) UBN
Leg 1: Asiana Airlines, Jeju Air, Jin Air · Leg 2: Trinity Airways
One airline, one ticket ~5h 41m
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6
CJU Shanghai (PVG) UBN
Leg 1: China Eastern Airlines, Eastar Jet, Jin Air · Leg 2: MIAT Mongolian Airlines, Spring Airlines
One airline, one ticket ~5h 55m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
2,288 km1,421 miles
Journey time
5h 22mestimate
Time difference
-1hUlaanbaatar vs Jeju
Currency in Ulaanbaatar
USD
Airports
CJU → UBN

Flights from Jeju to Ulaanbaatar: questions answered

Are there direct flights from Jeju to Ulaanbaatar?
No. There is no nonstop service, so you will connect, most easily in Busan, Beijing and Cheongju. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Jeju to Ulaanbaatar?
With one connection the journey usually takes around 5h 22m, depending on the layover. The straight-line distance is 2,288 km.
Where do you change planes between Jeju and Ulaanbaatar?
The best connecting points are Busan (PUS), Beijing (PEK), Cheongju (CJJ) and Seoul (ICN). Air Busan flies both legs via Busan, so you can book it as one ticket.
Which airports serve Jeju and Ulaanbaatar?
Jeju: Jeju International Airport (CJU). Ulaanbaatar: Ulaanbaatar Chinggis Khaan International Airport (UBN).
What is the time difference between Jeju and Ulaanbaatar?
Ulaanbaatar is 1 hour behind Jeju.

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