AirHint found the following cheapest return flights from Cardiff (CWL) to Hanoi (HAN) in January 2026 (see full year).
Return flights
| 10 Jan - 07 Feb | Ryanair | ||
| 12 Jan - 26 Jan | Singapore Airlines | ||
| 17 Jan - 24 Jan | Singapore Airlines | ||
| 10 Jan - 17 Jan | Singapore Airlines | ||
| 18 Jan - 28 Jan | Singapore Airlines | ||
| 08 Jan - 15 Jan | Singapore Airlines |
Also check the deals for one-way flights from Cardiff to Hanoi in January.
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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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