Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Cheongju to Ulaanbaatar. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Cheongju to Ulaanbaatar, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Cheongju to Ulaanbaatar departs on 06/06/2026, is operated by T'way Air and costs $180
The cheapest roundtrip flight from Cheongju to Ulaanbaatar departs on 07/03/2026, is operated by Connellan air disaster and costs $504
Fastest flight from Cheongju to Ulaanbaatar takes 3h 30m
There are direct flights on this route 5 days a week: Su, Mo, We, Fr, and Sa
The distance between Cheongju and Ulaanbaatar is 2096km (1300 miles). The time difference between Cheongju and Ulaanbaatar is 1h
The route Cheongju — Ulaanbaatar is served by many carriers — 6 in total, including T'way Air, Connellan air disaster, Spring Airlines, Jin Air, Eastar Jet, and Asiana Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $180) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $180
starting at $229
starting at $290
starting at $304
starting at $353
starting at $399
Cheongju — Ulaanbaatar
06/06/2026
Departure
Direct flight
TW425
starting at $180
Cheongju — Ulaanbaatar
06/20/2026
Departure
Direct flight
TW425
starting at $200
Cheongju — Ulaanbaatar
07/27/2026
Departure
Direct flight
RF421
starting at $229
Cheongju — Ulaanbaatar
07/22/2026
Departure
Direct flight
RF421
starting at $241
Cheongju — Ulaanbaatar
08/09/2026
Departure
Direct flight
RF421
starting at $242
Cheongju — Ulaanbaatar
08/05/2026
Departure
Direct flight
RF421
starting at $251
Cheongju — Ulaanbaatar
07/24/2026
Departure
Direct flight
RF421
starting at $262
Cheongju — Ulaanbaatar
08/02/2026
Departure
Direct flight
RF421
starting at $292
Cheongju — Ulaanbaatar
08/14/2026
Departure
Direct flight
RF421
starting at $384
Cheongju — Ulaanbaatar
07/31/2026
Departure
Direct flight
RF421
starting at $394
There are most likely no direct flights on the Cheongju — Ulaanbaatar route
We couldn't find any special offers for flights from Cheongju to Ulaanbaatar
The cheapest flight ticket from Cheongju to Ulaanbaatar according to data for the last 48 hours costs $180
Often the best time to buy tickets from Cheongju to Ulaanbaatar is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Cheongju to Ulaanbaatar can be found flying in these months: June, July, August.
The fastest flights from Cheongju to Ulaanbaatar start from 3 hours 30 minutes in the air.
The following airlines operate direct flights on the route Cheongju — Ulaanbaatar: T'way Air, Connellan air disaster
In different months, ticket prices from Cheongju to Ulaanbaatar vary: minimum — $180 (June 2026), maximum — $242 (August 2026). Typically, the flight costs $217–$471.
Prices on the Cheongju — Ulaanbaatar route are consistently going up. From June 2026 to August 2026, tickets went from $180 to $242 — a 35% increase. This trend is worth considering when planning your trip.
The most significant price increase was from June 2026 to August 2026 — up 35%. The best time to fly is June 2026–July 2026, when the average price is $204. In July 2026–August 2026, tickets cost around $236.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 13% compared to the most expensive months.
Price variation across months on this route is 12.4%. Your choice of departure month significantly affects the total flight cost.