Cheapest one-way flights from Istanbul to Ulaanbaatar in September from 239€

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

One-Way flights

28 Sep MIAT Mongolian Airlines direct
30 Sep MIAT Mongolian Airlines direct
21 Sep MIAT Mongolian Airlines direct
23 Sep MIAT Mongolian Airlines direct
24 Sep Turkish Airlines direct
26 Sep IndiGo
29 Sep Turkish Airlines direct
19 Sep Turkish Airlines direct
26 Sep Turkish Airlines direct
20 Sep flyadeal

Also check the deals for return flights from Istanbul to Ulaanbaatar 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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