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Flights from Cheongju to Ulaanbaatar

Book direct flights from Cheongju to Ulaanbaatar: One way flights from VND 1,831,583, round trip flights from VND 5,797,551. Find flight deals for the next 3 months below.

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 priceVND 1,831,583
Cheapest return ticket priceVND 5,797,551
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 23 to Oct 29 — one way flight prices from VND 2,570,125.

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)?

    It takes about 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 VND 9,907,534.
  • 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
Being flexible with your dates to get the cheapest Cheongju to Ulaanbaatar ticket.
Tap "Date" on flight search bar to scan through the calender for Cheongju to Ulaanbaatar airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, Oct 24 at VND 1831583 for one-way flights.
2
Compare cheap Cheongju to Ulaanbaatar flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Cheongju to Ulaanbaatar. The cheapest airline operating is Aero K Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Cheongju to Ulaanbaatar route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Cheongju to Ulaanbaatar flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Cheongju to Ulaanbaatar to get exclusive deals for you.

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