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

Return flights

06 Aug - 12 Aug	Pegasus Airlines
02 Aug - 10 Aug	Pegasus Airlines
15 Aug - 22 Aug	Pegasus Airlines
09 Aug - 18 Aug	Pegasus Airlines
16 Aug - 24 Aug	Pegasus Airlines
06 Aug - 13 Aug	Pegasus Airlines
08 Aug - 17 Aug	Pegasus Airlines
04 Aug - 11 Aug	Pegasus Airlines
04 Aug - 15 Aug	Pegasus Airlines
13 Aug - 17 Aug	Pegasus Airlines
18 Aug - 02 Sep	Air Arabia
25 Aug - 01 Sep	Air Arabia

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

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Istanbul to Kathmandu in August from $472

Return flights