Cheapest return flights from Seoul to Ulaanbaatar in February from $314

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

Return flights

26 Feb - 12 Mar Jeju Air direct
25 Feb - 04 Mar Aero Mongolia direct
28 Feb - 07 Mar Aero Mongolia direct
26 Feb - 10 Mar Jeju Air direct
18 Feb - 18 Mar Korean Air direct
26 Feb - 05 Mar Aero Mongolia direct
27 Feb - 06 Mar MIAT Mongolian Airlines direct
28 Feb - 12 Mar Korean Air direct
28 Feb - 13 Mar Korean Air direct
20 Feb - 07 Mar Korean Air direct
18 Feb - 28 Feb Aero Mongolia direct
21 Feb - 28 Feb Aero Mongolia direct
19 Feb - 26 Feb Aero Mongolia direct
11 Feb - 15 Feb Asiana Airlines direct
17 Feb - 24 Feb Air China
17 Feb - 19 Feb Jeju Air direct
11 Feb - 12 Feb Korean Air direct
18 Feb - 25 Feb Aero Mongolia direct
12 Feb - 17 Feb Jeju Air direct
16 Feb - 23 Feb Air China

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

Powered by

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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Feel free to contact us with any feedback or request another flight research.