Cheapest one-way flights from Hong Kong to Ulaanbaatar in April from $187

Best time to book flights for Hong Kong (HKG) to Ulaanbaatar (UBN) flights at AirHint

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

One-Way flights

24 Apr Air Busan
11 Apr HK Express
28 Apr HK Express
29 Apr Air China
17 Apr MIAT Mongolian Airlines direct
24 Apr MIAT Mongolian Airlines direct
08 Apr MIAT Mongolian Airlines direct
15 Apr Hainan Airlines
30 Apr HK Express
16 Apr Jeju Air

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

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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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