Cheapest return flights from Seoul to Ulaanbaatar in August from 475€

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

Return flights

08 Aug - 12 Sep Air China
10 Aug - 17 Aug Air China
11 Aug - 18 Aug Air China
16 Aug - 21 Aug Air China
16 Aug - 20 Aug Air China
13 Aug - 18 Aug Air China
13 Aug - 20 Aug Air China
23 Aug - 26 Aug Air China
01 Aug - 13 Aug Air China
08 Aug - 14 Aug Air China
17 Aug - 24 Aug Air China
08 Aug - 13 Sep Air China
23 Aug - 04 Sep Air China
31 Aug - 07 Sep Air China
31 Aug - 06 Sep Air China

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

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