Jeju Air
Su, Mo, Th, and Fr
starting at $187
Air Busan
We and Sa
starting at $185
Jin Air
Tu and Sa
starting at $174
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 Ulaanbaatar to Busan. 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 Ulaanbaatar to Busan, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
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.
All airports
Tickets from Ulaanbaatar to Busan are getting more expensive each month. From October 2026 to August 2027, the increase reached 42%, with prices now at $356. It's unlikely to get cheaper than the current level.
The most significant price increase was from November 2026 to August 2027 — up 92%. The best time to fly is November 2026–December 2026, when the average price is $201. In June 2027–August 2027, tickets cost around $339.
Given the rising prices, it's best not to delay your purchase. Flying in November 2026–December 2026 can save you up to 41% compared to the most expensive months.
Price variation across months on this route is 19.3%. Your choice of departure month significantly affects the total flight cost.
The minimum one-way ticket price from Ulaanbaatar to Busan is $186 (November 2026), while the maximum is $356 (August 2027). On average, a ticket costs $277–$283.
Jeju Air
Su, Mo, Th, and Fr
starting at $187
Air Busan
We and Sa
starting at $185
Jin Air
Tu and Sa
starting at $174
The airlines on the Ulaanbaatar — Busan route each fly on specific days: Jeju Air flies on Sunday, Monday, Thursday, and Friday. Air Busan flies on Wednesday and Saturday. Jin Air flies on Tuesday and Saturday.
There appear to be no non-stop flights from Ulaanbaatar to Busan at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $180
starting at $199
starting at $262
starting at $271
starting at $279
starting at $305
starting at $328
The Ulaanbaatar — Busan route is served by a wide range of airlines: 7 in total, including Jeju Air, Spring Airlines, Asiana Airlines, MIAT Mongolian Airlines, Air China, Korean Air, and Hunnu Air. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $180. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Ulaanbaatar to Busan according to data for the last 48 hours costs $180
Often the best time to buy tickets from Ulaanbaatar to Busan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Busan can be found flying in these months: November, December, October.
The fastest flights from Ulaanbaatar to Busan start from 5 hours 35 minutes in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Busan:
The cheapest one-way flight from Ulaanbaatar to Busan departs on 11/24/2026, is operated by Jeju Air and costs $180
The cheapest roundtrip flight from Ulaanbaatar to Busan departs on 11/23/2026, is operated by MIAT Mongolian Airlines and costs $473
Fastest flight from Ulaanbaatar to Busan takes 5h 35m
There are no direct flights on this route.
The distance between Ulaanbaatar and Busan is 2309km (1432 miles). The average flight duration is 3h 36m. The time difference between Ulaanbaatar and Busan is 1h
We couldn't find any special offers for flights from Ulaanbaatar to Busan
