Cheapest return flights from Basel to Kathmandu in December from 617€

AirHint found the following cheapest return flights from Basel (BSL) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

05 Dec - 07 Jan Pegasus Airlines
04 Dec - 10 Dec easyJet
05 Dec - 06 Jan Pegasus Airlines
05 Dec - 30 Dec Pegasus Airlines
05 Dec - 29 Dec Pegasus Airlines
05 Dec - 31 Dec Pegasus Airlines
05 Dec - 05 Jan Pegasus Airlines
26 Dec - 06 Jan AJet
05 Dec - 04 Jan Pegasus Airlines
05 Dec - 03 Jan Pegasus Airlines
24 Dec - 31 Dec AJet
05 Dec - 01 Jan Pegasus Airlines
20 Dec - 17 Jan Pegasus Airlines
05 Dec - 02 Jan Pegasus Airlines
03 Dec - 10 Dec Turkish Airlines
20 Dec - 03 Jan Pegasus Airlines

Also check the deals for one-way flights from Basel to Kathmandu in December.

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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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