Cheapest return flights from Olbia to Hanoi in January from 792€

AirHint found the following cheapest return flights from Olbia (OLB) to Hanoi (HAN) in January 2026 (see full year).

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.