Cheapest return flights from Hong Kong to Ulaanbaatar in October from 400€

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

Return flights

31 Oct - 06 Nov MIAT Mongolian Airlines direct
28 Oct - 02 Nov Air China
22 Oct - 31 Oct Air China
22 Oct - 31 Oct MIAT Mongolian Airlines direct
22 Oct - 28 Oct Jeju Air
25 Oct - 01 Nov HK Express
26 Oct - 02 Nov Air China
28 Oct - 02 Nov Cathay Pacific direct
22 Oct - 28 Oct MIAT Mongolian Airlines direct

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

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