Cheapest return flights from Hong Kong to Ulaanbaatar in May from 425€

Best time to book flights for Hong Kong (HKG) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to Ulaanbaatar (UBN) in May 2025 (see full year).

Return flights

21 May - 07 Jun HK Express
21 May - 07 Jun MIAT Mongolian Airlines direct
03 May - 10 May MIAT Mongolian Airlines direct
04 May - 10 May MIAT Mongolian Airlines direct
22 May - 29 May HK Express
01 May - 10 May MIAT Mongolian Airlines direct
26 May - 30 May HK Express
28 May - 03 Jun HK Express
29 May - 02 Jun Air China
05 May - 12 May Air China
03 May - 07 May Korean Air

Also check the deals for one-way 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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