Cheapest one-way flights from Hong Kong to Ulaanbaatar in April from 173€

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Ulaanbaatar (UBN) in April 2026 (see full year).

One-Way flights

23 Apr HK Express
21 Apr Jin Air
17 Apr T'way Air
28 Apr Air Busan
27 Apr Juneyao Airlines
24 Apr HK Express
22 Apr T'way Air
02 Apr MIAT Mongolian Airlines direct
22 Apr MIAT Mongolian Airlines direct
29 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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