AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Bangkok (BKK) in September 2026 (see full year).
One-Way flights
| 20 Sep | T'way Air | ||
| 19 Sep | MIAT Mongolian Airlines | ||
| 21 Sep | MIAT Mongolian Airlines | ||
| 28 Sep | Aero Mongolia | ||
| 07 Sep | Jeju Air |
Also check the deals for return flights from Ulaanbaatar to Bangkok in September.
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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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