Cheapest return flights from Seoul to Ulaanbaatar in August from 357€

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

Return flights

24 Aug - 29 Aug Asiana Airlines direct
26 Aug - 30 Aug Asiana Airlines direct
26 Aug - 02 Sep Asiana Airlines direct
13 Aug - 25 Aug MIAT Mongolian Airlines direct
07 Aug - 18 Aug MIAT Mongolian Airlines direct
14 Aug - 24 Aug MIAT Mongolian Airlines direct
23 Aug - 26 Aug Korean Air direct
11 Aug - 18 Aug Asiana Airlines direct
12 Aug - 15 Aug Asiana Airlines direct
08 Aug - 15 Aug Asiana Airlines direct
05 Aug - 09 Aug Asiana Airlines direct

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

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