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

16 dates in January 2027, from $ 403. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
12 Jan 26 Jan 2027 Jeju Air
Direct Flight
21 Jan 26 Jan 2027 Jeju Air
Direct Flight
19 Jan 21 Jan 2027 Jeju Air
Direct Flight
12 Jan 21 Jan 2027 Jeju Air
Direct Flight
5 Jan 19 Jan 2027 Jeju Air
Direct Flight
3 Jan 7 Jan 2027 Jeju Air
Direct Flight
13 Jan 20 Jan 2027 Aero Mongolia
Direct Flight
14 Jan 21 Jan 2027 Aero Mongolia
Direct Flight
2 Jan 12 Jan 2027 Asiana Airlines
Direct Flight
21 Jan 24 Jan 2027 Jeju Air
Direct Flight
28 Jan 2 Feb 2027 Jeju Air
Direct Flight
27 Jan 3 Feb 2027 Korean Air
Direct Flight
25 Jan 1 Feb 2027 Korean Air
Direct Flight
27 Jan 2 Feb 2027 Korean Air
Direct Flight
30 Jan 13 Feb 2027 Asiana Airlines
Direct Flight
8 Jan 28 Feb 2027 Asiana Airlines
Direct Flight
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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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