AirHint found the following cheapest return flights from Treviso (TSF) to Kathmandu (KTM) in December 2025 (see full year).
Return flights
| 05 Dec - 08 Dec | Ryanair | ||
| 19 Dec - 06 Jan | Ryanair | ||
| 17 Dec - 31 Dec | Wizz Air Malta | ||
| 01 Dec - 05 Dec | Wizz Air Malta | ||
| 26 Dec - 06 Jan | Ryanair | ||
| 25 Dec - 05 Jan | Wizz Air Malta | ||
| 30 Dec - 05 Jan | Ryanair |
Also check the deals for one-way flights from Treviso to Kathmandu in December.
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