Cheapest one-way flights from Hanoi to Ulaanbaatar in May from $198
AirHint found the following cheapest one-way flights from Hanoi (HAN) to Ulaanbaatar (UBN) in May 2025 (see full year).
One-Way flights
| 31 May | VietJet Air | ||
| 07 May | VietJet Air | ||
| 25 May | Jeju Air | ||
| 18 May | Jeju Air | ||
| 29 May | Jeju Air | ||
| 02 May | Air China |
Also check the deals for return flights from Hanoi to Ulaanbaatar in May.
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.
