Cheapest return flights from Seoul to Ulaanbaatar in November from $213

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

Return flights

27 Nov - 04 Dec Jeju Air direct
13 Nov - 20 Nov Jeju Air direct
02 Nov - 06 Nov Jeju Air direct
23 Nov - 27 Nov Jeju Air direct
27 Nov - 30 Nov Jeju Air direct
09 Nov - 30 Nov Jeju Air direct
05 Nov - 09 Nov Asiana Airlines direct
19 Nov - 23 Nov Asiana Airlines direct
24 Nov - 30 Nov Asiana Airlines direct
19 Nov - 30 Nov Asiana Airlines direct
03 Nov - 06 Nov Asiana Airlines direct
28 Nov - 04 Dec Korean Air direct
19 Nov - 03 Dec Korean Air direct
19 Nov - 01 Dec Korean Air direct

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

Skyscanner

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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