On this page, you can find and book flights from Ulaanbaatar to Seoul. The 1,998 km route is served regularly, with a flight frequency of about 56 flights per week.
Direct flights and connecting options are offered by airlines such as Korean Air, Asiana Airlines, and MIAT Mongolian Airlines. Ticket prices are dynamic, so we recommend using the price chart and checking information on airport transfers at the departure city and ways to get from the airport in Seoul to find the best deal.
The table shows direct flights Ulaanbaatar → Seoul on the selected date. The flight takes approximately 3 h. Regular flights are operated by Korean Air, MIAT, Aero Mongolia and Jeju Air. Departures from Chinggis Khaan International Airport airports, arrivals at Incheon International Airport and Gimpo International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Ulaanbaatar — Seoul by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Ulaanbaatar → Seoul, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,153 | medium | May | AED 1,555 | high | Sep | AED 802 | low |
| Feb | AED 1,204 | medium | Jun | AED 1,454 | high | Oct | AED 1,053 | low |
| Mar | AED 1,204 | medium | Jul | AED 1,655 | high | Nov | AED 1,003 | low |
| Apr | AED 1,304 | medium | Aug | AED 1,655 | high | Dec | AED 1,504 | high |
Some values are estimated based on seasonality.
Weather conditions in Seoul vary significantly throughout the year: August is the hottest month, with temperatures reaching 29.3°C, while December and January are the coldest. The heavy rain season occurs in July and August, when precipitation exceeds 250 mm per month.
Current ticket price data is not available at the moment, but you can track price trends using the charts on this page. Traditionally, flight costs depend on seasonal demand and booking lead time.
For a comfortable trip, May or October are the optimal choices, featuring mild temperatures around 18–22°C and fewer rainy days. Avoid the peak of the wet season in July if you prefer dry weather for exploring the city.
There are 10 airlines operating on this route, with the primary carriers being Korean Air, Asiana Airlines, and MIAT Mongolian Airlines. Most flights are non-stop, providing approximately 56 weekly departures; detailed information on schedules and aircraft types can be found in the airline cards below.
Flights Ulaanbaatar — Seoul depart from Chinggis Khaan International Airport and arrive at Incheon International Airport and Gimpo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 1,998 km, which means approximately 3–3.5 hours of actual flying time for a direct flight.
The list of carriers includes Korean Air, Asiana Airlines, MIAT Mongolian Airlines, T'way Air, Jeju Air, and other international companies.
Yes, there is a regular direct air service between Ulaanbaatar and Seoul, with about 56 flights operating weekly.
Flight prices change constantly depending on demand and the airline; you can see the current lowest price for your dates in the search block or the price calendar.
Most international flights from Mongolia arrive at Incheon Airport, which is the main gateway to South Korea.
Where travelers fly most — pick a route and check prices
