Cheapest return flights from Istanbul to Ulaanbaatar in September from $483

AirHint found the following cheapest return flights from Istanbul (IST) to Ulaanbaatar (UBN) in September 2026 (see full year).

Return flights

15 Sep - 29 Sep MIAT Mongolian Airlines direct
01 Sep - 08 Sep MIAT Mongolian Airlines direct
10 Sep - 17 Sep MIAT Mongolian Airlines direct
11 Sep - 22 Sep Turkish Airlines direct
22 Sep - 26 Sep MIAT Mongolian Airlines direct
01 Sep - 05 Sep MIAT Mongolian Airlines direct
29 Sep - 08 Oct Air China
20 Sep - 22 Sep Qatar Airways
28 Sep - 07 Oct Lufthansa

Also check the deals for one-way flights from Istanbul to Ulaanbaatar in September.

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