AirHint found the following cheapest return flights from Istanbul (IST) to Ulaanbaatar (UBN) in May 2026 (see full year).
Return flights
| 03 May - 10 May | MIAT Mongolian Airlines | direct | |
| 14 May - 24 May | MIAT Mongolian Airlines | direct | |
| 22 May - 31 May | Turkish Airlines | direct | |
| 08 May - 15 May | Turkish Airlines |
Also check the deals for one-way flights from Istanbul to Ulaanbaatar in May.
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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