starting at $130
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starting at $191
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starting at $249
Compare airlines, prices, and flight durations for your trip
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.
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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ulaanbaatar to Seoul:
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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 Ulaanbaatar — Seoul route is served by a wide range of airlines: 9 in total, including Jeju Air, Asiana Airlines, Air Busan, Jin Air, Connellan air disaster, MIAT Mongolian Airlines, T'way Air, Korean Air, and Air China. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $130. 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 $130
starting at $149
starting at $146
starting at $154
starting at $155
starting at $191
starting at $193
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starting at $249
Ulaanbaatar — Seoul
04/16/2026
Departure
Direct flight
7C5204
starting at $130
Ulaanbaatar — Seoul
04/21/2026
Departure
Direct flight
7C5204
starting at $130
Ulaanbaatar — Seoul
04/23/2026
Departure
Direct flight
7C5204
starting at $131
Ulaanbaatar — Seoul
04/09/2026
Departure
Direct flight
7C5204
starting at $139
Ulaanbaatar — Seoul
04/14/2026
Departure
Direct flight
7C5204
starting at $140
Ulaanbaatar — Seoul
04/07/2026
Departure
Direct flight
7C5204
starting at $149
Ulaanbaatar — Seoul
05/07/2026
Departure
Direct flight
7C5204
starting at $150
Ulaanbaatar — Seoul
05/14/2026
Departure
Direct flight
7C5204
starting at $159
Ulaanbaatar — Seoul
04/11/2026
Departure
Direct flight
OZ568
starting at $167
Ulaanbaatar — Seoul
05/09/2026
Departure
Direct flight
OZ568
starting at $167
Jeju Air
Su, Tu, and Th
starting at $130
MIAT Mongolian Airlines
Every day
starting at $195
Asiana Airlines
Su, Tu, and Th
starting at $163
Korean Air
Su, Mo, We, Th, Fr, and Sa
starting at $198
The cheapest one-way flight from Ulaanbaatar to Seoul departs on 04/16/2026, is operated by Jeju Air and costs $130
The cheapest roundtrip flight from Ulaanbaatar to Seoul departs on 04/16/2026, is operated by Jeju Air and costs $259
Fastest flight from Ulaanbaatar to Seoul takes 3h 5m
There are direct flights on this route 3 days a week: Tu, Th, and Sa
The distance between Ulaanbaatar and Seoul is 1999km (1239 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 12:50 AM
The cheapest flight ticket from Ulaanbaatar to Seoul according to data for the last 48 hours costs $130
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: April, May, June.
The fastest flights from Ulaanbaatar to Seoul start from 3 hours 5 minutes in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Seoul: Jeju Air, Asiana Airlines
The minimum one-way ticket price from Ulaanbaatar to Seoul is $130 (April 2026), while the maximum is $210 (March 2026). On average, a ticket costs $180–$388.
