Cheapest one-way flights from Hong Kong to Ulaanbaatar in May from $160

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 May 2025 (see full year).

One-Way flights

28 May HK Express
22 May HK Express
15 May HK Express
24 May HK Express
23 May HK Express
30 May Air China
15 May MIAT Mongolian Airlines direct
28 May MIAT Mongolian Airlines direct
24 May MIAT Mongolian Airlines direct
23 May MIAT Mongolian Airlines direct

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

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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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