Cheapest return flights from Seoul to Ulaanbaatar in February from 173€

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

Return flights

03 Feb - 12 Feb Jeju Air direct
03 Feb - 05 Feb Jeju Air direct
01 Feb - 05 Feb Jeju Air direct
08 Feb - 12 Feb Jeju Air direct
01 Feb - 08 Feb Jeju Air direct
05 Feb - 08 Feb Jeju Air direct
18 Feb - 22 Feb Asiana Airlines direct
25 Feb - 01 Mar Asiana Airlines direct
18 Feb - 21 Feb MIAT Mongolian Airlines direct
07 Feb - 13 Feb Korean Air direct
06 Feb - 13 Feb Korean Air direct
26 Feb - 01 Mar Korean Air direct

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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