Cheapest one-way flights from Seoul to Ulaanbaatar in August from 105€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Ulaanbaatar (UBN) in August 2025 (see full year).

One-Way flights

31 Aug Jeju Air direct
24 Aug Jeju Air direct
30 Aug Jeju Air direct
28 Aug Jeju Air direct
08 Aug Jeju Air direct
27 Aug MIAT Mongolian Airlines direct
26 Aug Jeju Air direct
17 Aug Jeju Air direct
25 Aug T'way Air direct
29 Aug T'way Air direct

Also check the deals for return flights from Seoul to Ulaanbaatar in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Feel free to contact us with any feedback or request another flight research.