Cheapest return flights from Lisbon to Kathmandu in December from $693

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

Return flights

31 Dec - 31 Jan easyJet
31 Dec - 19 Jan easyJet
31 Dec - 28 Jan Ryanair
31 Dec - 25 Jan Ryanair
28 Dec - 25 Jan Pegasus Airlines
31 Dec - 30 Jan easyJet
31 Dec - 27 Jan easyJet
31 Dec - 29 Jan easyJet
31 Dec - 13 Jan easyJet
30 Dec - 28 Jan Pegasus Airlines

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

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