Cheapest return flights from Ulaanbaatar to Seoul in November from $258

AirHint found the following cheapest return flights from Ulaanbaatar (UBN) to Seoul (ICN) in November 2025 (see full year).

Return flights

27 Nov - 30 Nov Jeju Air direct
27 Nov - 02 Dec Jeju Air direct
20 Nov - 30 Nov Jeju Air
19 Nov - 30 Nov Aero Mongolia
19 Nov - 23 Nov Aero Mongolia
20 Nov - 30 Nov Jeju Air direct
25 Nov - 29 Nov Asiana Airlines direct
28 Nov - 30 Nov MIAT Mongolian Airlines direct
19 Nov - 30 Nov Aero Mongolia direct
24 Nov - 03 Dec Aero Mongolia direct
24 Nov - 04 Dec Aero Mongolia direct
19 Nov - 23 Nov Aero Mongolia direct
20 Nov - 23 Nov Jeju Air direct
18 Nov - 09 Dec Jeju Air direct
25 Nov - 06 Dec Asiana Airlines direct
23 Nov - 21 Dec Jeju Air direct
25 Nov - 01 Dec Asiana Airlines direct
24 Nov - 07 Dec Korean Air direct
24 Nov - 08 Dec Korean Air direct
21 Nov - 04 Dec Korean Air direct

Also check the deals for one-way flights from Ulaanbaatar to Seoul in November.

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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.

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