Cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Aug 31 Aug Jeju Air
Direct Flight
30 Aug 31 Aug T'way Air
Direct Flight
18 Aug 24 Aug Jeju Air
Direct Flight
31 Aug 08 Sep T'way Air
Direct Flight
22 Aug 31 Aug Jeju Air
Direct Flight
27 Aug 31 Aug MIAT Mongolian Airlines
Direct Flight
30 Aug 02 Sep T'way Air
Direct Flight
26 Aug 31 Aug T'way Air
Direct Flight
26 Aug 16 Sep T'way Air
Direct Flight
28 Aug 01 Sep MIAT Mongolian Airlines
Direct Flight
29 Aug 03 Sep MIAT Mongolian Airlines
Direct Flight
30 Aug 07 Sep T'way Air
Direct Flight
25 Aug 31 Aug Jeju Air
Direct Flight
22 Aug 12 Sep MIAT Mongolian Airlines
Direct Flight
26 Aug 30 Aug T'way Air
Direct Flight
19 Aug 24 Aug T'way Air
Direct Flight
23 Aug 26 Aug T'way Air
Direct Flight
30 Aug 05 Sep Jeju Air
Direct Flight
31 Aug 30 Sep Asiana Airlines
Direct Flight
24 Aug 06 Sep Asiana Airlines
Direct Flight
Powered by

deals for one-way flights from Seoul to Ulaanbaatar in August.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar Chinggis Khaan Intl

Updated Jul 6, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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