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Cheapest flights for Ulaanbaatar – Seoul (UBN – SEL)

Aviasales.ge will find you the cheapest airfare for Ulaanbaatar – Seoul by comparing the ticket prices to Seoul using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Ulaanbaatar – Seoul is up to you.

Ulaanbaatar – Seoul is most popular in April, June and September. During this period the average ticket price is 675.

In the off-season – in May ticket prices drop to an average of 466.

Direct flight for from Ulaanbaatar to Seoul

The easiest way to to get to your destination is a direct flight. Direct flights for from Ulaanbaatar to Seoul are offered by:

  • Korean Air (6 days per week, flight KE198)
  • MIAT Mongolian Airlines (6 days per week, flight OM5301)
  • Jeju Air (3 days per week, flight 7C5204)
  • Aero Mongolia (3 days per week, flight M0601)
  • Asiana Airlines (2 days per week, flight OZ568)

Seoul is served by 2 airports: Incheon International Airport and Gimpo International Airport. Direct flights for Ulaanbaatar – Seoul are operated by:
  • T'way Air, Asiana Airlines, Korean Air, Jeju Air, Aero Mongolia, MIAT Mongolian Airlines from Chinggis Khaan International Airport to Incheon International Airport
Flight with layover for the route from Ulaanbaatar to Seoul

An alternative option for Ulaanbaatar – Seoul (round-trip) would be a flight with a layover. Prices start at 775 up to 2 567.

The lowest prices for flights with layovers are offered by Jeju Air with a layover in Busan. Tickets start at 376.

Affordable and convenient options are also available from:

  • MIAT Mongolian Airlines (starting at 603 with a layover in Beijing)

A flight with a layover on the route Ulaanbaatar – Seoul will allow you to make your trip more interesting. The layover could be in:

  • Beijing (flight OM223 MIAT Mongolian Airlines)
  • Busan (flight 7C5258 Jeju Air)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Aviasales.ge suggests buying tickets for Ulaanbaatar – Seoul in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Ulaanbaatar – Seoul (UBN – SEL)
3 ⁠hr 12 ⁠min
Average flight duration
1,999 km
Distance
1 ⁠hr
Current time difference
36
Number of flights per week
₾281
Lowest price
Average ticket price
08:40
Earliest flight out
18:15
Latest flight out

Ticket prices for Ulaanbaatar – Seoul by month *

Month One-way Round-trip
April 2025 29.04.2025
28.04 - 05.05.2025
May 2025 27.05.2025
24.05 - 03.06.2025
June 2025 02.06.2025
02.06 - 15.06.2025
September 2025 01.09.2025
23.09 - 30.09.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Ulaanbaatar to Seoul found by our users over the last 48 hours: ticket with Jeju Air with a departure on 27.05.2025 and a price of 283 GEL.
Fastest flight for from Ulaanbaatar to Seoul: ticket with Aero Mongolia with the nearest departure on 28.04.2025 and a flight duration of 3hrs. 0min..
Airlines flying from Ulaanbaatar to Seoul
Airports serving Ulaanbaatar – Seoul

Ulaanbaatar airports serving flights to Seoul:

  • Chinggis Khaan International Airport (UBN)

Seoul airports accepting flights from Ulaanbaatar:

  • Incheon International Airport (ICN)