Cheapest return flights from Istanbul to Ulaanbaatar in September from 450€

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

Return flights

30 Sep - 21 Oct MIAT Mongolian Airlines direct
30 Sep - 12 Oct MIAT Mongolian Airlines direct
28 Sep - 17 Oct MIAT Mongolian Airlines
21 Sep - 29 Sep MIAT Mongolian Airlines
28 Sep - 08 Oct MIAT Mongolian Airlines
23 Sep - 30 Sep MIAT Mongolian Airlines direct
21 Sep - 30 Sep MIAT Mongolian Airlines direct
29 Sep - 10 Oct Turkish Airlines
22 Sep - 29 Sep Turkish Airlines
19 Sep - 29 Sep Turkish Airlines
24 Sep - 28 Sep IndiGo
20 Sep - 29 Sep flyadeal
19 Sep - 28 Sep Turkish Airlines
19 Sep - 27 Sep Turkish Airlines
20 Sep - 24 Sep flyadeal
30 Sep - 10 Oct Flynas

Also check the deals for one-way 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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