AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Vienna (VIE) in December 2025 (see full year).
One-Way flights
| 18 Dec | IndiGo | ||
| 16 Dec | IndiGo | ||
| 09 Dec | IndiGo | ||
| 03 Dec | IndiGo | ||
| 23 Dec | IndiGo | ||
| 20 Dec | IndiGo | ||
| 22 Dec | IndiGo | ||
| 24 Dec | IndiGo | ||
| 05 Dec | IndiGo | ||
| 04 Dec | IndiGo |
Also check the deals for return flights from Kathmandu to Vienna in December.
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