Ulaanbaatar (Sergelen) to Seoul Flights UBNICN

Ulaanbaatar Chinggis Khaan International Airport Incheon International Airport

🇲🇳 Ulaanbaatar (Sergelen), MN 🇰🇷 Seoul, KR

The Ulaanbaatar (Sergelen) to Seoul route connects Ulaanbaatar Chinggis Khaan International Airport (UBN) in MN with Incheon International Airport (ICN) in KR. This medium-haul flight covers approximately 1217 miles (1959 km) with a typical flight time of 2h 45m. This route is served by 6 airlines: Mongolian, Korean Air, Aero Mongolia and others. AirportRoutes has tracked 7 daily flights on this route.

About This Route

Route Overview

Okay, I will research the flight route from Ulaanbaatar (UBN) to Seoul (ICN) and provide comprehensive information in four sections, following the specified structure and formatting.

Here is the requested information regarding the flight route from Ulaanbaatar to Seoul.

The flight route from Ulaanbaatar's Chinggis Khaan International Airport (UBN) to Seoul's Incheon International Airport (ICN) is a significant connection between Mongolia and South Korea, serving both business and leisure travelers. This route facilitates trade, tourism, and cultural exchange between the two countries. The typical flight duration is approximately 3 hours and 10 minutes to 3 hours 20 minutes. Travelers choose this connection for its speed and convenience compared to alternative transportation methods. Notably, the route offers a direct link to one of Asia's major transportation hubs, making onward travel to other destinations easy.

Travel Tips

For the best prices, it's generally advised to book flights in September. At UBN, ensure you arrive with ample time for check-in, as it's located approximately 30 miles from the city center. Incheon Airport (ICN) is well-organized; terminals 1 and 2 are where flights from UBN typically arrive. If you have a connecting flight, allow sufficient time for transfers, although ICN is known for its efficiency. Expect standard in-flight services on this route, with options for economy, business, and first class. Consider bringing entertainment to pass the relatively short flight time.

Destination Highlights

Seoul (Incheon) offers a blend of modern and traditional attractions. Top experiences include exploring Incheon Chinatown, the only official Chinatown in South Korea. Visit Songdo Central Park, a futuristic waterfront space ideal for leisurely walks and cycling. Explore Wolmido Island and its theme park for entertainment and scenic views. Don't miss the Incheon Grand Park, a large park with botanical gardens and trails. Seoul is unique for its blend of cutting-edge technology and deeply rooted traditions.

Best Time to Fly

The best times to visit Seoul are during the spring (April-June) and autumn (September-November). During these seasons, the weather is pleasant, with comfortable temperatures and sunny days. Avoid the summer months (June-August) due to heat, humidity, and the monsoon season. If you're looking for good weather and lower prices, September is often the cheapest month. Consider timing your visit around events like the cherry blossom festivals in spring or the fall foliage season for stunning natural beauty.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Ulaanbaatar Chinggis Khaan International Airport

ICAO Code:
ZMCK
IATA Code:
UBN
City:
🇲🇳 Ulaanbaatar (Sergelen)
Country:
MN
Elevation:
4482 ft

Destination Airport

Incheon International Airport

ICAO Code:
RKSI
IATA Code:
ICN
City:
🇰🇷 Seoul
Country:
KR
Elevation:
23 ft

Route Statistics

6

Operators

7

Daily Flights

1217

Miles

2h 45m

Flight Duration

Route Map

Great Circle
Flight route map from Ulaanbaatar (Sergelen) to Seoul

Operating Airlines

Airline ICAO IATA
Mongolian MGL OM
Korean Air KAL KE
Aero Mongolia MNG M0
Asiana AAR OZ
Jeju Air JJA 7C
Tway Air TWB TW

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 64 15%
Tuesday 44 10%
Wednesday 72 17%
Thursday 68 16%
Friday 57 13%
Saturday 60 14%
Sunday 58 14%

Pattern Analysis

Data Points: 423
API observations used to build this analysis
Weekdays: 305 flights
Weekend: 118 flights
Business Route More active on weekdays

All Flight Routes

6 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
MNG601 A319 11:05 11:05 AM (Representative)
M T W T F S S
Feb 1, 2026 Active
Asiana
AAR / OZ
AAR568 A21N 00:50 12:50 AM (Representative)
M T W T F S S
Jan 31, 2026 Active
Jeju Air
JJA / 7C
JJA5204 B738 15:15 3:15 PM (Representative)
M T W T F S S
Jan 27, 2026 Active
Korean Air
KAL / KE
KAL2042 A333 12:25 12:25 PM (Representative)
M T W T F S S
Feb 1, 2026 Active
Mongolian
MGL / OM
MGL301 MGL307 MGL7301 AAR568 MNG601 B738 07:45 7:45 AM (Representative)
M T W T F S S
Feb 1, 2026 Active
Tway Air
TWB / TW
- B738 -
M T W T F S S
Sep 21, 2025 Active
Total Routes: 6
Active Routes: 6
Unique Airlines: 6
Aircraft Types: 6

Spotted Departure Times

Departure Time Operator ICAO IATA
00:50 12:50 AM Asiana AAR OZ
07:45 7:45 AM Mongolian MGL OM
11:05 11:05 AM Aero Mongolia MNG M0
12:25 12:25 PM Korean Air KAL KE
15:15 3:15 PM Jeju Air JJA 7C

Time Information

Times are shown in the departure airport's local timezone (ZMCK - Asia/Ulaanbaatar).

Total Departure Times: 5
Time Range:
00:50 - 15:15
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.