Cheapest return flights from Seoul to Ulaanbaatar in February from $205

AirHint found the following cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN) in February 2026 (see full year).

Return flights

01 Feb - 05 Feb Jeju Air direct
22 Feb - 26 Feb Jeju Air direct
05 Feb - 12 Feb Jeju Air direct
07 Feb - 10 Feb Asiana Airlines direct
16 Feb - 01 Mar Asiana Airlines direct
25 Feb - 01 Mar Asiana Airlines direct
25 Feb - 27 Feb Korean Air direct
11 Feb - 14 Feb Korean Air direct
23 Feb - 27 Feb Korean Air direct
16 Feb - 21 Feb Korean Air direct
27 Feb - 13 Mar Korean Air direct
05 Feb - 09 Feb Korean Air direct
18 Feb - 23 Feb Korean Air direct
16 Feb - 09 Mar Korean Air direct
26 Feb - 01 Mar Korean Air direct
27 Feb - 03 Mar Air China

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

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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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