Cheapest return BKK–UBN flights, August

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

Return flights

15 Aug - 24 Aug MIAT Mongolian Airlines
30 Aug - 06 Sep China Southern
10 Aug - 14 Aug Cathay Pacific
08 Aug - 12 Aug Cathay Pacific

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

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