AirHint found the following cheapest one-way flights from Basel (BSL) to Kathmandu (KTM) in December 2025 (see full year).
One-Way flights
| 10 Dec | Pegasus Airlines | ||
| 11 Dec | Pegasus Airlines | ||
| 09 Dec | Pegasus Airlines | ||
| 05 Dec | Pegasus Airlines | ||
| 04 Dec | easyJet | ||
| 07 Dec | Wizz Air | ||
| 01 Dec | Pegasus Airlines | ||
| 08 Dec | Wizz Air | ||
| 24 Dec | AJet | ||
| 26 Dec | flydubai |
Also check the deals for return flights from Basel to Kathmandu in December.
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