FromTo

Cheapest flights for Seoul – Ulaanbaatar (SEL – UBN)

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

Seoul – Ulaanbaatar is most popular in April and May. During this period the average ticket price is 681.

Direct flight for from Seoul to Ulaanbaatar

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

  • Korean Air (6 days per week, flight KE197)
  • MIAT Mongolian Airlines (6 days per week, flight OM5302)
  • Jeju Air (3 days per week, flight 7C5203)
  • Aero Mongolia (3 days per week, flight M0602)
  • Asiana Airlines (2 days per week, flight OZ567)

Ulaanbaatar is served by 1 airport: Chinggis Khaan International Airport. Direct flights for Seoul – Ulaanbaatar are operated by:
  • Asiana Airlines, T'way Air, Aero Mongolia, Korean Air, Jeju Air, MIAT Mongolian Airlines from Incheon International Airport to Chinggis Khaan International Airport
Flight with layover for the route from Seoul to Ulaanbaatar

An alternative option for Seoul – Ulaanbaatar (round-trip) would be a flight with a layover. Prices start at 636 up to 644.

The lowest prices for flights with layovers are offered by Jin Air with a layover in Busan. Tickets start at 256.

Affordable and convenient options are also available from:

  • Air Busan (starting at 348 with a layover in Busan)

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

  • Beijing (flight KE853 Korean Air)
  • Busan (flight KE1807 Korean 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 Seoul – Ulaanbaatar in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Seoul – Ulaanbaatar (SEL – UBN)
3 ⁠hr 33 ⁠min
Average flight duration
1,999 km
Distance
1 ⁠hr
Current time difference
28
Number of flights per week
₾249
Lowest price
Average ticket price
08:10
Earliest flight out
00:05
Latest flight out

Ticket prices for Seoul – Ulaanbaatar by month *

Month One-way Round-trip
April 2025 25.04.2025
01.04 - 08.04.2025
May 2025 08.05.2025
01.05 - 08.05.2025
June 2025 01.06.2025
26.06 - 30.06.2025
July 2025 15.07.2025
01.07 - 08.07.2025

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

Cheapest flight for from Seoul to Ulaanbaatar found by our users over the last 48 hours: ticket with Jeju Air with a departure on 08.05.2025 and a price of 433 GEL.
Fastest flight for from Seoul to Ulaanbaatar: ticket with Aero Mongolia with the nearest departure on 26.04.2025 and a flight duration of 3hrs. 0min..
Airlines flying from Seoul to Ulaanbaatar
Airports serving Seoul – Ulaanbaatar

Seoul airports serving flights to Ulaanbaatar:

  • Incheon International Airport (ICN)

Ulaanbaatar airports accepting flights from Seoul:

  • Chinggis Khaan International Airport (UBN)