Cheap flights from Ulaanbaatar to Cheongju

One-way fares from $259 · UBN → CJJ · prices found by travellers in the last 48 hours

Compare all dates Cheongju → Ulaanbaatar
Cheapest fare
$259

Spring Airlines · Sat, Jan 23

Cheapest month
January

from $259

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 15m

2,090 km

Get a price alert

We'll email you when Ulaanbaatar → Cheongju drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $259. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Ulaanbaatar to Cheongju

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

  1. December 2026 $388
  2. January 2027 Cheapest $259

Cheapest dates in January 2027

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

Spring Airlines
Depart13:00 Sat, Jan 23UBN → CJJ 5h 30m · 1 stop
$259one way, per person
View deal
MIAT Mongolian Airlines
Depart08:15 Mon, Jan 25UBN → CJJ 5h 45m · 2 stops
$261one way, per person
View deal
Spring Airlines
Depart13:00 Sat, Jan 16UBN → CJJ 5h 15m · 1 stop
$280one way, per person
View deal
Spring Airlines
Depart13:00 Tue, Jan 12UBN → CJJ 5h 50m · 1 stop
$283one way, per person
View deal
Spring Airlines
Depart13:00 Thu, Jan 14UBN → CJJ 5h 55m · 1 stop
$299one way, per person
View deal
MIAT Mongolian Airlines
Depart08:15 Wed, Jan 13UBN → CJJ 5h 45m · 2 stops
$312one way, per person
View deal
Jeju Air
Depart15:15 Sun, Jan 17UBN → CJJ 5h 35m · 2 stops
$327one way, per person
View deal
Spring Airlines
Depart13:00 Thu, Jan 21UBN → CJJ 5h 45m · 1 stop
$328one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Cheongju

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

Where to stay

Hotels in CheongjuCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in CheongjuTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in CheongjuPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in CheongjuCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for South KoreaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Ulaanbaatar to Cheongju

Ulaanbaatar (UBN) and Cheongju (CJJ) 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 5h 15m. Over the next few months, one-way fares start from $259, and January 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 Ulaanbaatar to Cheongju?

The cheapest one-way fare we've seen recently is $259 with Spring Airlines, departing Saturday, January 23, 2027. Over the coming months, the lowest fare in each month ranges from $259 to $388.

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

January 2027 currently has the lowest fares, from $259 one way.

Are there direct flights from Ulaanbaatar to Cheongju?

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

How long is the flight from Ulaanbaatar to Cheongju?

The quickest journey we've seen takes about 5h 15m. Ulaanbaatar and Cheongju are around 2,090 km apart.

Which airlines fly from Ulaanbaatar to Cheongju?

Recent fares on this route were with Jeju Air, Spring Airlines, MIAT Mongolian Airlines and Air China.

More cheap flights from Ulaanbaatar

Compare flights to Cheongju from other cities →