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

20 dates in October, from $ 361. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
27 Oct 3 Nov Jeju Air
Direct Flight
29 Oct 3 Nov Jeju Air
Direct Flight
27 Oct 29 Oct Jeju Air
Direct Flight
25 Oct 27 Oct Asiana Airlines
Direct Flight
27 Oct 10 Nov Jeju Air
Direct Flight
29 Oct 2 Nov Korean Air
Direct Flight
27 Oct 8 Nov Jeju Air
Direct Flight
22 Oct 17 Nov Jeju Air
Direct Flight
22 Oct 26 Oct Air China
21 Oct 25 Oct Korean Air
Direct Flight
21 Oct 11 Nov Korean Air
Direct Flight
24 Oct 27 Oct MIAT Mongolian Airlines
Direct Flight
29 Oct 9 Nov Korean Air
Direct Flight
29 Oct 10 Nov Jeju Air
Direct Flight
22 Oct 24 Oct Asiana Airlines
Direct Flight
22 Oct 26 Oct Korean Air
Direct Flight
27 Oct 27 Nov Asiana Airlines
Direct Flight
22 Oct 25 Oct Korean Air
Direct Flight
22 Oct 28 Oct Korean Air
Direct Flight
20 Oct 22 Oct Asiana Airlines
Direct Flight
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Updated Oct 9, 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.

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