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Flights from Cheongju to Ulaanbaatar

Find flight deals from Cheongju to Ulaanbaatar for the next 3 months. Book one way flights from Rp 1,624,573 or round trip flights from Rp 8,272,034.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Cheongju to Ulaanbaatar

The distance between Cheongju and Ulaanbaatar is about 2,096.09 km. It takes around 3 hours 50 minutes on average to fly from Cheongju to Ulaanbaatar. The most popular month to Ulaanbaatar is January. The off-season for travel is September.

Cheapest one-way flight priceRp 1,624,573
Cheapest round-trip ticket priceRp 8,272,034
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance2,096.09 km
Average flight time3 hours 50 minutes

When is the cheapest time to fly from Cheongju to Ulaanbaatar?

The cheapest time for Cheongju to Ulaanbaatar flights: Oct 30 to Nov 5 — one way flight prices from Rp 2,948,471.

Cheapest flights
From price
Search
  • 2329

  • Nov

    305
  • 612
  • 1319
  • 2026

  • Dec

    273
  • 410
  • 1117
  • 1824
  • 2531

  • Jan

    17
  • 814
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • How long does it take to fly from Cheongju (CJJ) to Ulaanbaatar (ULN) and what is the distance?

    It takes around 3 hours 50 minutes to fly from Cheongju (CJJ) to Ulaanbaatar (ULN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cheongju to Ulaanbaatar is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Cheongju to Ulaanbaatar is September, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Cheongju to Ulaanbaatar on October 25, 2025 with T'Way Air, with prices starting at Rp 6,253,554.
  • The time difference between Ulaanbaatar and Cheongju is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from Cheongju to Ulaanbaatar

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cheongju to Ulaanbaatar. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Cheongju to Ulaanbaatar ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Cheongju to Ulaanbaatar for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1624573 for a one-way ticket on Sat, Oct 25.
2
Compare cheap Cheongju to Ulaanbaatar flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Cheongju to Ulaanbaatar. The most affordable airline currently operating on this route is T'Way Air.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Cheongju to Ulaanbaatar route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Cheongju to Ulaanbaatar flight deals and promo codes.
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
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