Cheapest return flights from Kathmandu to Istanbul in August from 425€

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

Return flights

31 Aug - 07 Sep IndiGo
11 Aug - 19 Aug IndiGo
26 Aug - 02 Sep Air Arabia
12 Aug - 20 Aug Air Arabia
12 Aug - 14 Aug Air Arabia
21 Aug - 25 Aug Air Arabia
25 Aug - 01 Sep Air Arabia
30 Aug - 06 Sep Air Arabia
22 Aug - 29 Aug Air Arabia
31 Aug - 07 Sep Turkish Airlines direct
12 Aug - 20 Aug Turkish Airlines direct
25 Aug - 01 Sep Turkish Airlines direct
12 Aug - 14 Aug Turkish Airlines direct

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