Cheapest one-way flights from Hong Kong to Ulaanbaatar in April from $200

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

21 Apr HK Express
01 Apr HK Express
01 Apr MIAT Mongolian Airlines direct
02 Apr Jeju Air
22 Apr HK Express
16 Apr MIAT Mongolian Airlines direct
22 Apr MIAT Mongolian Airlines direct
20 Apr T'way Air
18 Apr MIAT Mongolian Airlines direct
12 Apr MIAT Mongolian Airlines direct

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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