Cheapest return flights from Ulaanbaatar to Seoul in February from $252

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

Return flights

12 Feb - 19 Feb Jeju Air direct
19 Feb - 26 Mar Jeju Air direct
05 Feb - 22 Feb Jeju Air direct
17 Feb - 24 Feb Jeju Air direct
15 Feb - 22 Feb Jeju Air direct
14 Feb - 21 Feb Aero Mongolia direct
16 Feb - 23 Feb Aero Mongolia direct
18 Feb - 25 Feb Aero Mongolia direct
19 Feb - 26 Feb Aero Mongolia direct
21 Feb - 28 Feb Aero Mongolia direct
23 Feb - 02 Mar Aero Mongolia direct
09 Feb - 16 Feb Aero Mongolia direct
26 Feb - 05 Mar Aero Mongolia direct
22 Feb - 01 Mar Jeju Air direct
24 Feb - 03 Mar Jeju Air direct
24 Feb - 05 Mar Jeju Air direct
25 Feb - 04 Mar Korean Air direct
27 Feb - 06 Mar MIAT Mongolian Airlines direct
28 Feb - 07 Mar MIAT Mongolian Airlines direct
23 Feb - 01 Mar Korean Air direct

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