Cheapest return flights from Istanbul to Kathmandu in May from 410€

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

Return flights

02 May - 17 May Pegasus Airlines
06 May - 16 Jun Air Arabia
07 May - 17 Jun Air Arabia
08 May - 24 May Pegasus Airlines
17 May - 30 May Pegasus Airlines
22 May - 30 May Pegasus Airlines
03 May - 12 May Pegasus Airlines
11 May - 28 May Air Arabia
10 May - 29 May Air Arabia
23 May - 30 May Pegasus Airlines
02 May - 09 May Pegasus Airlines
03 May - 10 May Pegasus Airlines
06 May - 16 Jun Turkish Airlines direct

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

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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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