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 $177
The cheapest roundtrip flight from Cheongju to Ulaanbaatar departs on 07/03/2026, is operated by Connellan air disaster and costs $496
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 $177) 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 $177
starting at $225
starting at $286
starting at $299
starting at $347
starting at $392
Cheongju — Ulaanbaatar
06/06/2026
Departure
Direct flight
TW425
starting at $177
Cheongju — Ulaanbaatar
06/20/2026
Departure
Direct flight
TW425
starting at $196
Cheongju — Ulaanbaatar
07/27/2026
Departure
Direct flight
RF421
starting at $225
Cheongju — Ulaanbaatar
07/22/2026
Departure
Direct flight
RF421
starting at $237
Cheongju — Ulaanbaatar
08/09/2026
Departure
Direct flight
RF421
starting at $238
Cheongju — Ulaanbaatar
08/05/2026
Departure
Direct flight
RF421
starting at $247
Cheongju — Ulaanbaatar
07/24/2026
Departure
Direct flight
RF421
starting at $258
Cheongju — Ulaanbaatar
08/02/2026
Departure
Direct flight
RF421
starting at $287
Cheongju — Ulaanbaatar
08/14/2026
Departure
Direct flight
RF421
starting at $378
Cheongju — Ulaanbaatar
07/31/2026
Departure
Direct flight
RF421
starting at $388
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 $177
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 — $177 (June 2026), maximum — $238 (August 2026). Typically, the flight costs $214–$464.
Prices on the Cheongju — Ulaanbaatar route are consistently going up. From June 2026 to August 2026, tickets went from $177 to $238 — 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 $201. In July 2026–August 2026, tickets cost around $232.
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.