AirHint found the following cheapest return flights from Kathmandu (KTM) to Hanoi (HAN) in January 2026 (see full year).
Return flights
| 28 Jan - 02 Feb | Thai AirAsia | ||
| 25 Jan - 31 Jan | Thai AirAsia | ||
| 27 Jan - 30 Jan | Air India | ||
| 15 Jan - 22 Jan | IndiGo | ||
| 03 Jan - 12 Jan | Air India | ||
| 03 Jan - 10 Jan | IndiGo | ||
| 18 Jan - 23 Jan | IndiGo |
Also check the deals for one-way flights from Kathmandu to Hanoi in January.
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