AirHint found the following cheapest return flights from Istanbul (IST) to Kathmandu (KTM) in February 2026 (see full year).

Return flights

22 Feb - 05 Mar	Pegasus Airlines
26 Feb - 11 Mar	Air Arabia
24 Feb - 04 Mar	Pegasus Airlines
26 Feb - 05 Mar	Air Arabia
22 Feb - 06 Mar	Pegasus Airlines
24 Feb - 03 Mar	Air Arabia
23 Feb - 07 Mar	Air Arabia
21 Feb - 04 Mar	Pegasus Airlines
23 Feb - 06 Mar	Air Arabia
24 Feb - 07 Mar	Air Arabia
19 Feb - 25 Feb	Air Arabia
18 Feb - 21 Feb	Air Arabia
25 Feb - 28 Feb	Air Arabia
13 Feb - 19 Feb	Air Arabia
11 Feb - 19 Feb	Air Arabia
15 Feb - 22 Feb	IndiGo
12 Feb - 19 Feb	Gulf Air
12 Feb - 18 Feb	Flynas
14 Feb - 21 Feb	Gulf Air
14 Feb - 25 Feb	Air Arabia

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

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 February from $450

Return flights