Cheapest return flights from Seoul to Ulaanbaatar in August from 353€

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

Return flights

22 Aug - 29 Aug Korean Air direct
27 Aug - 27 Aug Korean Air direct
26 Aug - 30 Aug Asiana Airlines direct
28 Aug - 30 Aug Asiana Airlines direct
24 Aug - 29 Aug Asiana Airlines direct
21 Aug - 29 Aug Asiana Airlines direct
27 Aug - 30 Aug Korean Air direct
10 Aug - 13 Aug MIAT Mongolian Airlines direct
28 Aug - 31 Aug Korean Air direct
23 Aug - 26 Aug Korean Air direct

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

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