Cheapest return flights from Istanbul to Kathmandu in December from 385€

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

Return flights

07 Dec - 14 Dec Pegasus Airlines
12 Dec - 20 Dec Pegasus Airlines
16 Dec - 20 Dec Pegasus Airlines
08 Dec - 15 Dec Pegasus Airlines
15 Dec - 19 Dec Pegasus Airlines
13 Dec - 01 Jan Kuwait Airways
26 Dec - 27 Dec Air Arabia
27 Dec - 28 Dec Air Arabia
12 Dec - 01 Jan Kuwait Airways
01 Dec - 03 Dec Air Arabia
21 Dec - 04 Jan Pegasus Airlines
20 Dec - 28 Dec Pegasus Airlines
08 Dec - 15 Dec Turkish Airlines direct
21 Dec - 04 Jan Turkish Airlines direct

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

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