Cheap flights Cheongju — Ulaanbaatar (CJJ — ULN)

Good to know - Cheap tickets Cheongju — Ulaanbaatar

Cheapest flight found $75
Minimal flight time 3h 35m
Flight distance 2081 km
Most popular airline Aero K

Airfare Cheongju – Ulaanbaatar by month

Here you can find out in what months how much a ticket Cheongju – Ulaanbaatar costs to buy cheap plane tickets.

Month One-way Round-trip
July 2026
February 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Cheongju — Ulaanbaatar

Departure Arrival Flight days Flight Airlines Flight time Airports
20:20 23:10 tue, sat TW425 T'way Air 3h 50m Cheongju Airport — Chinggis Khaan International Airport Select dates
21:30 00:05 daily RF421 Aero K 3h 35m Cheongju Airport — Chinggis Khaan International Airport Select dates
All routes

Popular airlines flying Cheongju — Ulaanbaatar

Flight Cheongju – Ulaanbaatar is served by 4 airlines.  2 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Sales of tickets from Cheongju to Ulaanbaatar in the last 48 hours

Dynamics airfare Cheongju — Ulaanbaatar by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Cheongju — Ulaanbaatar

The graph shows that booking flights Cheongju — Ulaanbaatar is best planned for July and flights Cheongju — Ulaanbaatar — Cheongju in the month of April.

Flights Cheongju — Ulaanbaatar

The selection of cheap flights Cheongju — Ulaanbaatar

Here you can find and purchase the cheapest flights Cheongju — Ulaanbaatar from $75 and Cheongju — Ulaanbaatar — Cheongju from $62.

The price of the flight Cheongju — Ulaanbaatar (Mongolia) — Cheongju from $62 (round-trip).

The average price of the flight Cheongju — Ulaanbaatar (Mongolia) — Cheongju $257 (round-trip).

Low cost flights Cheongju — Ulaanbaatar (CJJ — ULN)

Travelers planning a trip from Cheongju, South Korea, to Ulaanbaatar, Mongolia, have several convenient flight options to consider. The route covers a distance of approximately 2,081 kilometers, with direct flights taking about three hours and thirty-five minutes, making it a manageable journey whether for business or leisure. The one-hour time difference between the two cities requires minimal adjustment for most passengers, which adds to the ease of travel.

Cheongju International Airport (IATA code: CJJ), serving as the departure point, is well-equipped and accessible, catering to a range of airlines offering flights to Ulaanbaatar Chinggis Khaan International Airport (IATA code: ULN). Among the airlines operating direct flights on this route, Tway Airlines and Aero K stand out, offering services six days a week—Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday. Direct flights are especially appealing for travelers who prioritize convenience and time efficiency, as they reduce total travel time and eliminate the potential stress associated with layovers.

For those willing to consider connecting flights, additional options are available courtesy of Asiana Airlines, Jeju Air, Jin Air, and Korean Air, which provide itineraries with one or more stops. These connecting services might be suitable for travelers seeking flexibility in scheduling or aiming to visit other destinations en route. However, it is important to factor in the increased travel time and possible inconveniences linked to layovers when planning such trips.

Pricing for flights between Cheongju and Ulaanbaatar varies depending on booking time, season, and airline choice. Recent data indicates that one-way tickets can be found starting at about 75 USD, while round-trip prices begin from approximately 62 USD, with the average round-trip fare around 257 USD. Such pricing reflects a competitive market, frequently featuring special offers and sales, especially during the less busy travel months such as July. Conversely, January tends to be the peak season, during which fares may be higher due to increased demand, particularly from business travelers and tourists.

Careful advance planning and timely booking are crucial to securing the best prices. Since aircraft departure frequencies are high and flights operate nearly every day of the week aside from Thursday, passengers enjoy multiple opportunities to find a schedule that fits their itinerary. This also affords flexibility for last-minute plans or adjustments. The availability of e-tickets simplifies the purchasing process, enabling travelers to finalize bookings independently without resorting to travel agencies. This autonomy is ideal for individuals who prefer managing their journeys through online platforms and value transparent access to a broad spectrum of options.

Beyond ticket prices and flight schedules, it is also worth noting that both airports provide convenient facilities and services to enhance the travel experience. Cheongju International Airport is equipped with modern amenities, ensuring smooth check-in procedures and comfortable lounges. Ulaanbaatar's Chinggis Khaan International Airport, the primary gateway to Mongolia’s capital, efficiently handles international arrivals and departures, offering transport connections to the city center and beyond.

If your plans include visiting Ulaanbaatar for business, cultural exploration, or leisure, flights from Cheongju offer an efficient link between South Korea and Mongolia. Independent travelers will benefit from direct flights minimizing transit time, while those seeking cost alternatives can explore connecting flights offered by reputable carriers. Regardless of your preference, the route supports a balanced combination of affordability, frequency, and convenience.

We encourage you to utilize the search function on LowCost.Club to explore current flight options from Cheongju to Ulaanbaatar. Our platform compares rates across all major airlines operating on this route, including Tway Airlines, Aero K, Asiana Airlines, Jeju Air, Jin Air, and Korean Air, helping you find the best deal tailored to your schedule and budget. Start your journey today by entering your travel dates and preferences to secure your ideal flight at the best available price.

Routes from nearby cities to Ulaanbaatar

A flight from a neighbouring city can help you save money on plane tickets.

Most often, they fly to Ulaanbaatar from Seoul, this is the closest city with an airport from Cheongju. The cheapest ticket can be bought for a flight departing from Busan from $88.

Popular International routes from Cheongju

Popular routes from Ulaanbaatar

If you are going to fly from Ulaanbaatar, then study the popular flights. The most popular flights from Ulaanbaatar:

Popular domestic routes from Cheongju

FAQ about Cheongju — Ulaanbaatar

Yes, you can fly from Cheongju to Ulaanbaatar. Cheongju has an airport (Cheongju Airport) for flights. T'way Air, Aero K depart from Cheongju on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Asiana Airlines, Jeju Air, Jin Air, Korean Air.

A direct flight lasts an average of 3h 35m, during which time the aircraft covers a distance of 2081 km.

The price of flights Cheongju — Ulaanbaatar starts from $75.

Planes fly Cheongju — Ulaanbaatar 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Cheongju — Cheongju Airport. In Ulaanbaatar — Chinggis Khaan International Airport, Chinggis Khaan International Airport.

The following flights fly between Cheongju and Ulaanbaatar: TW425, RF421

High season is considered to be January and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Cheongju — Ulaanbaatar flight deals.

The following airlines have direct flights Cheongju — Ulaanbaatar: T'way Air, Aero K.

All the following airlines flights Cheongju — Ulaanbaatar: Aero K, Asiana Airlines, Jeju Air, Jin Air, Korean Air, T'way Air.

Low price calendar

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