Cheapest return flights from Istanbul to Kathmandu in December from 407€

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

Return flights

04 Dec - 10 Dec Pegasus Airlines
15 Dec - 02 Jan AZAL
02 Dec - 09 Dec Jazeera Airways
27 Dec - 11 Jan Air Arabia
26 Dec - 16 Jan flydubai
25 Dec - 17 Jan flydubai
26 Dec - 17 Jan flydubai
26 Dec - 10 Jan flydubai
04 Dec - 10 Dec Turkish Airlines direct
27 Dec - 11 Jan Turkish Airlines direct
02 Dec - 09 Dec Turkish Airlines direct

Also check the deals for one-way flights from Istanbul 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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