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

Return flights

20 Nov - 03 Dec	Flynas
22 Nov - 04 Dec	Flynas
21 Nov - 03 Dec	AJet
05 Nov - 24 Nov	Flynas
17 Nov - 24 Nov	Pegasus Airlines
26 Nov - 01 Dec	AZAL
01 Nov - 25 Nov	Flynas
08 Nov - 15 Nov	Pegasus Airlines
25 Nov - 30 Nov	Pegasus Airlines
09 Nov - 18 Nov	Kuwait Airways
10 Nov - 15 Nov	Kuwait Airways
11 Nov - 19 Nov	Pegasus Airlines
01 Nov - 23 Nov	Flynas
01 Nov - 22 Nov	Flynas
26 Nov - 01 Dec	Turkish Airlines	direct
24 Nov - 02 Dec	Turkish Airlines	direct
20 Nov - 03 Dec	Turkish Airlines	direct
22 Nov - 04 Dec	Turkish Airlines	direct

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

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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Cheapest return flights from Istanbul to Kathmandu in November from 394€

Return flights