Cheapest return flights from Hong Kong to Ulaanbaatar in April from $412

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

Return flights

01 Apr - 08 Apr MIAT Mongolian Airlines direct
30 Apr - 03 May MIAT Mongolian Airlines direct
22 Apr - 25 Apr MIAT Mongolian Airlines direct
01 Apr - 04 Apr MIAT Mongolian Airlines direct
29 Apr - 03 May MIAT Mongolian Airlines direct
28 Apr - 05 May MIAT Mongolian Airlines direct
02 Apr - 09 Apr MIAT Mongolian Airlines direct
04 Apr - 11 Apr MIAT Mongolian Airlines direct
12 Apr - 19 Apr HK Express
05 Apr - 11 Apr MIAT Mongolian Airlines direct
22 Apr - 10 May Air China
01 Apr - 05 Apr MIAT Mongolian Airlines direct
01 Apr - 07 Apr MIAT Mongolian Airlines direct
02 Apr - 08 Apr MIAT Mongolian Airlines direct
23 Apr - 10 May MIAT Mongolian Airlines direct
27 Apr - 01 May MIAT Mongolian Airlines direct

Also check the deals for one-way 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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