AirHint found the following cheapest one-way flights from Dublin (DUB) to Hanoi (HAN) in January 2026 (see full year).
One-Way flights
| 10 Jan | Ryanair | ||
| 06 Jan | Pegasus Airlines | ||
| 14 Jan | Vueling Airlines | ||
| 05 Jan | Lufthansa | ||
| 12 Jan | SWISS | ||
| 23 Jan | Lufthansa | ||
| 01 Jan | Pegasus Airlines | ||
| 02 Jan | SWISS |
Also check the deals for return flights from Dublin to Hanoi in January.
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.
Find us on social media