Cheap flights from Cheongju to Ulaanbaatar

One-way fares from $442 · CJJ → UBN · prices found by travellers in the last 48 hours

Compare all dates Ulaanbaatar → Cheongju
Cheapest fare
$442

Asiana Airlines · Tue, Sep 14

Cheapest month
September

from $442

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 00m

2,090 km

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Cheapest month to fly from Cheongju to Ulaanbaatar

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $480
  2. September 2027 Cheapest $442

Cheapest dates in September 2027

The lowest fares we've seen for each day, cheapest first.

Asiana Airlines
Depart21:10 Tue, Sep 14CJJ → UBN 6h 10m · 2 stops
$442one way, per person
View deal
See every date in September 2027 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Cheongju to Ulaanbaatar

Cheongju (CJJ) and Ulaanbaatar (UBN) are about 2,090 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 00m. Over the next few months, one-way fares start from $442, and September 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Cheongju to Ulaanbaatar?

The cheapest one-way fare we've seen recently is $442 with Asiana Airlines, departing Tuesday, September 14, 2027. Over the coming months, the lowest fare in each month ranges from $442 to $480.

What is the cheapest month to fly from Cheongju to Ulaanbaatar?

September 2027 currently has the lowest fares, from $442 one way.

Are there direct flights from Cheongju to Ulaanbaatar?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Cheongju to Ulaanbaatar?

The quickest journey we've seen takes about 6h 00m. Cheongju and Ulaanbaatar are around 2,090 km apart.

Which airlines fly from Cheongju to Ulaanbaatar?

Recent fares on this route were with Spring Airlines and Asiana Airlines.

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