starting at $133
starting at $205
starting at $230
starting at $257
starting at $264
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 Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Ulaanbaatar to Seoul is $137 (November 2026), while the maximum is $237 (April 2027). On average, a ticket costs $211–$465.
A non-stop flight is the most convenient and comfortable way to fly from Ulaanbaatar to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
Of the 4 airlines on the Ulaanbaatar — Seoul route, only one flies every day: MIAT Mongolian Airlines flies every day. Korean Air flies every day except Tuesday. Asiana Airlines flies on Sunday, Tuesday, and Thursday. Jeju Air only flies on Tuesday and Thursday.
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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.
Tickets from Ulaanbaatar to Seoul are getting more expensive each month. From October 2026 to September 2027, the increase reached 21%, with prices now at $237. It's unlikely to get cheaper than the current level.
The most significant price increase was from March 2027 to September 2027 — up 24%. The best time to fly is November 2026–December 2026, when the average price is $150. In April 2027–May 2027, tickets cost around $236.
Given the rising prices, it's best not to delay your purchase. Flying in November 2026–December 2026 can save you up to 36% compared to the most expensive months.
Price variation across months on this route is 15.7%. Your choice of departure month significantly affects the total flight cost.
The Ulaanbaatar — Seoul route is served by a wide range of airlines: 5 in total, including Jeju Air, Asiana Airlines, MIAT Mongolian Airlines, Hunnu Air, and Air China. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $133. 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.
starting at $133
starting at $205
starting at $230
starting at $257
starting at $264
Ulaanbaatar — Seoul
12/08/2026
Departure
Direct flight
7C5204
starting at $133
Ulaanbaatar — Seoul
11/19/2026
Departure
Direct flight
7C5204
starting at $153
Ulaanbaatar — Seoul
11/24/2026
Departure
Direct flight
7C5204
starting at $155
Ulaanbaatar — Seoul
11/26/2026
Departure
Direct flight
7C5204
starting at $155
Ulaanbaatar — Seoul
11/17/2026
Departure
Direct flight
7C5204
starting at $159
Ulaanbaatar — Seoul
12/01/2026
Departure
Direct flight
7C5204
starting at $164
Ulaanbaatar — Seoul
11/29/2026
Departure
Direct flight
7C5204
starting at $164
Ulaanbaatar — Seoul
11/12/2026
Departure
Direct flight
7C5204
starting at $171
Ulaanbaatar — Seoul
12/15/2026
Departure
Direct flight
7C5204
starting at $175
Ulaanbaatar — Seoul
03/09/2027
Departure
Direct flight
7C5204
starting at $191
Jeju Air
Tu and Th
starting at $140
MIAT Mongolian Airlines
Every day
starting at $233
Asiana Airlines
Su, Tu, and Th
starting at $196
Korean Air
Su, Mo, We, Th, Fr, and Sa
starting at $218
The cheapest flight ticket from Ulaanbaatar to Seoul according to data for the last 48 hours costs $133
Often the best time to buy tickets from Ulaanbaatar to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Seoul can be found flying in these months: November, December, March.
The fastest flights from Ulaanbaatar to Seoul start from 3 hours 10 minutes in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Seoul: Jeju Air
The cheapest one-way flight from Ulaanbaatar to Seoul departs on 12/08/2026, is operated by Jeju Air and costs $133
The cheapest roundtrip flight from Ulaanbaatar to Seoul departs on 12/08/2026, is operated by Jeju Air and costs $282
Fastest flight from Ulaanbaatar to Seoul takes 3h 10m
All airports
There are direct flights on this route 3 days a week: Su, Tu, and Th
The distance between Ulaanbaatar and Seoul is 1991km (1234 miles). The average flight duration is 3h 8m. There are 29 direct flights from Ulaanbaatar to Seoul. The time difference between Ulaanbaatar and Seoul is 1h. Flights from Ulaanbaatar begin at 7:45 AM. The latest flight from Ulaanbaatar departs at 12:25 AM
