Cheapest one-way flights from Hong Kong to Ulaanbaatar in September from 132€

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Ulaanbaatar (UBN) in September 2025 (see full year).

One-Way flights

14 Sep HK Express
11 Sep HK Express
16 Sep HK Express
08 Sep HK Express
05 Sep T'way Air
22 Sep T'way Air
24 Sep T'way Air
14 Sep MIAT Mongolian Airlines direct
11 Sep MIAT Mongolian Airlines direct
22 Sep MIAT Mongolian Airlines direct

Also check the deals for return flights from Hong Kong 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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