Cheapest return flights from Hong Kong to Ulaanbaatar in May from 372€

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

Return flights

22 May - 30 May MIAT Mongolian Airlines direct
08 May - 15 May MIAT Mongolian Airlines direct
22 May - 25 May MIAT Mongolian Airlines direct
21 May - 25 May MIAT Mongolian Airlines direct
23 May - 25 May MIAT Mongolian Airlines direct
01 May - 09 May MIAT Mongolian Airlines direct
01 May - 08 May MIAT Mongolian Airlines direct
29 May - 08 Jun Air China
30 May - 04 Jun Air China
13 May - 20 May Air China
25 May - 01 Jun Air China
23 May - 31 May MIAT Mongolian Airlines direct
25 May - 01 Jun MIAT Mongolian Airlines direct
25 May - 31 May MIAT Mongolian Airlines direct
20 May - 04 Jun Air China

Also check the deals for one-way flights from Hong Kong to Ulaanbaatar in May.

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