Cheapest return flights from Istanbul to Kathmandu in December from 333€

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

Return flights

08 Dec - 16 Dec Pegasus Airlines
02 Dec - 15 Dec Pegasus Airlines
07 Dec - 10 Dec Pegasus Airlines
04 Dec - 14 Dec Pegasus Airlines
03 Dec - 17 Dec IndiGo
01 Dec - 07 Dec Air Arabia
03 Dec - 30 Dec Pegasus Airlines
23 Dec - 06 Jan Pegasus Airlines
16 Dec - 24 Dec Pegasus Airlines
22 Dec - 26 Dec Pegasus Airlines
22 Dec - 07 Jan Pegasus Airlines
12 Dec - 01 Jan Pegasus Airlines
13 Dec - 20 Dec Pegasus Airlines
27 Dec - 05 Jan Pegasus Airlines
27 Dec - 06 Jan Pegasus Airlines
13 Dec - 01 Jan AJet
31 Dec - 01 Jan Air Arabia
26 Dec - 02 Jan Pegasus Airlines
27 Dec - 10 Jan Turkish Airlines direct
22 Dec - 07 Jan Turkish Airlines direct

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

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