AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Ulaanbaatar (UBN) in October 2025 (see full year).
One-Way flights
| 15 Oct | HK Express | ||
| 15 Oct | MIAT Mongolian Airlines | direct | |
| 01 Oct | MIAT Mongolian Airlines | direct | |
| 14 Oct | Air China | ||
| 14 Oct | Cathay Pacific | direct |
Also check the deals for return flights from Hong Kong to Ulaanbaatar in October.
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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