Cheapest return flights from Madrid to Kathmandu in September from $757

Best time to book flights for Madrid (MAD) to Kathmandu (KTM) flights at AirHint

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

Return flights

02 Sep - 10 Sep Aegean Airlines
27 Sep - 11 Oct ITA Airways
03 Sep - 17 Sep Pegasus Airlines
08 Sep - 29 Sep Wizz Air Malta
09 Sep - 28 Sep Pegasus Airlines
11 Sep - 24 Sep KLM
09 Sep - 27 Sep Pegasus Airlines
23 Sep - 30 Sep Wizz Air
01 Sep - 10 Sep Qatar Airways
01 Sep - 24 Sep Qatar Airways
14 Sep - 28 Sep Wizz Air
28 Sep - 06 Oct Wizz Air
27 Sep - 17 Oct Wizz Air Malta
26 Sep - 18 Oct Pegasus Airlines
28 Sep - 17 Oct Wizz Air
26 Sep - 10 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.

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