AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Ulaanbaatar (UBN) in May 2026 (see full year).
One-Way flights
| 08 May | MIAT Mongolian Airlines | direct | |
| 13 May | Asiana Airlines | ||
| 14 May | Korean Air | ||
| 15 May | Korean Air |
Also check the deals for return 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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