Cheapest return flights from Ulaanbaatar to Seoul in January from 291€
AirHint found the following cheapest return flights from Ulaanbaatar (UBN) to Seoul (ICN)
in January 2026 (see full year ).
Return flights
19 Jan
- 29 Jan
Aero Mongolia
291 €
direct
21 Jan
- 29 Jan
Aero Mongolia
322 €
direct
22 Jan
- 31 Jan
Aero Mongolia
329 €
direct
19 Jan
- 24 Jan
Aero Mongolia
330 €
direct
26 Jan
- 02 Feb
Aero Mongolia
330 €
direct
22 Jan
- 29 Jan
Aero Mongolia
337 €
direct
24 Jan
- 28 Jan
Aero Mongolia
345 €
direct
29 Jan
- 07 Feb
Asiana Airlines
356 €
direct
25 Jan
- 01 Feb
Jeju Air
363 €
direct
28 Jan
- 05 Feb
Korean Air
364 €
direct
28 Jan
- 06 Feb
Korean Air
364 €
direct
24 Jan
- 01 Feb
MIAT Mongolian Airlines
365 €
direct
29 Jan
- 08 Feb
Korean Air
365 €
direct
28 Jan
- 12 Feb
Korean Air
365 €
direct
27 Jan
- 30 Jan
Jeju Air
375 €
direct
25 Jan
- 29 Jan
Jeju Air
375 €
direct
22 Jan
- 05 Feb
Aero Mongolia
376 €
direct
27 Jan
- 03 Feb
Jeju Air
376 €
direct
25 Jan
- 30 Jan
Jeju Air
378 €
direct
25 Jan
- 31 Jan
Jeju Air
399 €
direct
Also check the deals for one-way flights from Ulaanbaatar to Seoul in January .
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