Cheapest one-way HKG–UBN flights, May

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

One-Way flights

13 May China Eastern
06 May HK Express
27 May China Eastern
12 May MIAT Mongolian Airlines direct
09 May HK Express
07 May HK Express
11 May Cathay Pacific
28 May T'way Air
20 May T'way Air
08 May T'way Air

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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