Cheapest return flights from Istanbul to Kathmandu in May from $516

Best time to book flights for Istanbul (IST) to Kathmandu (KTM) flights at AirHint

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

Return flights

04 May - 18 May AJet
01 May - 08 May AJet
03 May - 17 May AJet
01 May - 17 May AJet
12 May - 19 May Air Arabia
08 May - 18 May Air Arabia
19 May - 23 May Air Arabia
12 May - 19 May Turkish Airlines direct
08 May - 18 May Turkish Airlines direct
19 May - 23 May 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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