AirHint found the following cheapest one-way flights from Beijing (PEK) to Ulaanbaatar (UBN) in September 2026 (see full year).
One-Way flights
| 23 Sep | MIAT Mongolian Airlines | direct | |
| 16 Sep | MIAT Mongolian Airlines | direct | |
| 17 Sep | MIAT Mongolian Airlines | direct | |
| 02 Sep | Korean Air | ||
| 05 Sep | Korean Air | ||
| 02 Sep | Air China | direct | |
| 05 Sep | Air China | direct |
Also check the deals for return flights from Beijing to Ulaanbaatar 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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