Cheapest return flights from Madrid to Kathmandu in September from 625€

AirHint found the following cheapest return flights from Madrid (MAD) to Kathmandu (KTM) in September 2025 (see full year).

Return flights

16 Sep - 28 Sep Pegasus Airlines
21 Sep - 29 Sep Pegasus Airlines
11 Sep - 24 Sep Pegasus Airlines
14 Sep - 27 Sep Pegasus Airlines
08 Sep - 27 Sep Pegasus Airlines
05 Sep - 14 Sep Pegasus Airlines
11 Sep - 30 Sep Pegasus Airlines
02 Sep - 16 Sep Etihad Airways
04 Sep - 14 Sep Pegasus Airlines
10 Sep - 30 Sep Wizz Air Malta
26 Sep - 28 Oct Pegasus Airlines
20 Sep - 04 Oct Pegasus Airlines
27 Sep - 29 Oct Pegasus Airlines
27 Sep - 28 Oct Pegasus Airlines
29 Sep - 28 Oct Pegasus Airlines
26 Sep - 10 Oct Pegasus Airlines
26 Sep - 12 Oct Pegasus Airlines
27 Sep - 12 Oct Pegasus Airlines
26 Sep - 31 Oct Pegasus Airlines
27 Sep - 31 Oct Pegasus Airlines

Also check the deals for one-way flights from Madrid to Kathmandu in September.

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.