Cheapest return flights from Hong Kong to Ulaanbaatar in August from 314€

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

Return flights

31 Aug - 05 Sep HK Express
07 Aug - 14 Aug Air China
11 Aug - 18 Aug Air China
08 Aug - 15 Aug Air China
10 Aug - 17 Aug Air China
13 Aug - 20 Aug Air China
19 Aug - 28 Aug Air China
10 Aug - 14 Aug Air China
13 Aug - 22 Aug Air China
03 Aug - 09 Aug Air China
12 Aug - 20 Aug Air China
31 Aug - 01 Sep T'way Air
25 Aug - 06 Sep Air China
31 Aug - 01 Sep MIAT Mongolian Airlines direct
25 Aug - 06 Sep MIAT Mongolian Airlines direct
30 Aug - 11 Sep Air China
31 Aug - 05 Sep Cathay Pacific direct
30 Aug - 11 Sep Cathay Pacific direct

Also check the deals for one-way 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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