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.
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.
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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.
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.
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.
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.
Ulaanbaatar Chinggis Khaan International Airport
ZMCKUBNRKSIICN6
Operators7
Daily Flights1217
Miles2h 45m
Flight Duration
| 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
|
| 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% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Aero Mongolia
MNG
/ M0
|
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 |
| 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).