Cheapest return flights from Seoul to Ulaanbaatar in February from 261€

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

Return flights

19 Feb - 08 Mar Jeju Air direct
19 Feb - 18 Mar Korean Air direct
24 Feb - 10 Mar Jeju Air direct
19 Feb - 05 Mar Jeju Air direct
19 Feb - 03 Mar Jeju Air direct
19 Feb - 09 Mar Korean Air direct
19 Feb - 07 Mar Korean Air direct
24 Feb - 08 Mar Jeju Air direct
28 Feb - 12 Mar Korean Air direct
28 Feb - 13 Mar Korean Air direct
18 Feb - 19 Feb Korean Air direct
17 Feb - 19 Feb Jeju Air direct
18 Feb - 26 Feb Asiana Airlines direct
13 Feb - 16 Feb MIAT Mongolian Airlines direct
10 Feb - 15 Feb Jeju Air direct
15 Feb - 17 Feb Jeju Air direct
10 Feb - 17 Feb Jeju Air direct
25 Feb - 28 Feb Korean Air direct
12 Feb - 15 Feb MIAT Mongolian Airlines direct
14 Feb - 17 Feb Asiana Airlines 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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