Cheapest return flights from Hong Kong to Ulaanbaatar in March from $386

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

Return flights

14 Mar - 19 Mar HK Express
07 Mar - 14 Mar HK Express
14 Mar - 21 Mar HK Express
12 Mar - 19 Mar HK Express
23 Mar - 31 Mar HK Express
24 Mar - 31 Mar HK Express
09 Mar - 16 Mar HK Express
16 Mar - 23 Mar HK Express
21 Mar - 26 Mar HK Express
23 Mar - 29 Mar HK Express
25 Mar - 01 Apr MIAT Mongolian Airlines direct
26 Mar - 02 Apr MIAT Mongolian Airlines direct
27 Mar - 03 Apr MIAT Mongolian Airlines direct
28 Mar - 04 Apr MIAT Mongolian Airlines direct
23 Mar - 02 Apr HK Express
18 Mar - 08 Apr MIAT Mongolian Airlines direct
31 Mar - 07 Apr MIAT Mongolian Airlines direct
29 Mar - 05 Apr MIAT Mongolian Airlines direct
28 Mar - 07 Apr MIAT Mongolian Airlines direct
31 Mar - 06 Apr MIAT Mongolian Airlines direct

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

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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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