Cheapest return flights from Istanbul to Kathmandu in August from $575

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 August 2025 (see full year).

Return flights

07 Aug - 11 Aug Air Arabia
18 Aug - 31 Aug Air Arabia
23 Aug - 30 Aug Air Arabia
24 Aug - 31 Aug Air Arabia
22 Aug - 30 Aug Air Arabia
22 Aug - 31 Aug Air Arabia
23 Aug - 31 Aug Air Arabia
18 Aug - 31 Aug Turkish Airlines direct
24 Aug - 31 Aug Turkish Airlines direct
23 Aug - 31 Aug Turkish Airlines direct

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

Skyscanner

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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