Cheapest one-way flights from Hanoi to Ulaanbaatar in August from $294

Best time to book flights for Hanoi (HAN) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Ulaanbaatar (UBN) in August 2025 (see full year).

One-Way flights

30 Aug VietJet Air

Also check the deals for return flights from Hanoi to Ulaanbaatar in August.

Skyscanner

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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