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

Return flights

18 May - 28 May	Pegasus Airlines
11 May - 26 May	Pegasus Airlines
18 May - 25 May	Pegasus Airlines
02 May - 01 Jun	Pegasus Airlines
14 May - 21 May	Air Arabia
17 May - 24 May	Pegasus Airlines
30 May - 06 Jun	Air Arabia
20 May - 27 May	Pegasus Airlines
19 May - 29 May	Air Arabia
31 May - 07 Jun	Air Arabia
15 May - 22 May	Air Arabia
16 May - 29 May	Air Arabia
01 May - 31 May	Pegasus Airlines
27 May - 03 Jun	Air Arabia
28 May - 04 Jun	Air Arabia

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

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 May from 381€

Return flights