Cheapest return flights from Ulaanbaatar to Istanbul in September from $572

AirHint found the following cheapest return flights from Ulaanbaatar (UBN) to Istanbul (IST) in September 2025 (see full year).

Return flights

18 Sep - 23 Sep MIAT Mongolian Airlines direct
18 Sep - 03 Oct MIAT Mongolian Airlines direct
18 Sep - 04 Oct MIAT Mongolian Airlines direct
09 Sep - 18 Sep MIAT Mongolian Airlines direct
20 Sep - 03 Oct MIAT Mongolian Airlines
20 Sep - 03 Oct Turkish Airlines direct
09 Sep - 23 Sep Turkish Airlines direct
17 Sep - 02 Oct MIAT Mongolian Airlines
19 Sep - 02 Oct MIAT Mongolian Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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