Cheapest return flights from Istanbul to Kathmandu in April from $488

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

Return flights

02 Apr - 16 Apr Air Arabia
02 Apr - 23 Apr Air Arabia
02 Apr - 21 Apr Air Arabia
07 Apr - 16 Apr flydubai
08 Apr - 15 Apr flydubai
02 Apr - 23 Apr Turkish Airlines direct
02 Apr - 21 Apr Turkish Airlines direct
02 Apr - 16 Apr Turkish Airlines direct

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

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