Cheapest one-way flights from Hong Kong to Ulaanbaatar in August from $175

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

One-Way flights

31 Aug T'way Air
30 Aug HK Express
27 Aug HK Express
28 Aug HK Express
25 Aug HK Express
29 Aug Air Premia
26 Aug HK Express
01 Aug MIAT Mongolian Airlines direct
04 Aug MIAT Mongolian Airlines direct
05 Aug MIAT Mongolian Airlines direct

Also check the deals for return flights from Hong Kong to Ulaanbaatar in August.

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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