Cheapest return flights from Madrid to Kathmandu in September from $839

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

05 Sep - 20 Sep Pegasus Airlines
01 Sep - 14 Sep Pegasus Airlines
11 Sep - 18 Sep Ryanair
11 Sep - 25 Sep Ryanair
13 Sep - 27 Sep Ryanair
13 Sep - 25 Sep Ryanair
03 Sep - 01 Oct Pegasus Airlines
11 Sep - 28 Sep Ryanair
11 Sep - 30 Sep Ryanair
01 Sep - 01 Oct Pegasus Airlines
20 Sep - 27 Sep Pegasus Airlines
19 Sep - 02 Oct Pegasus Airlines
23 Sep - 14 Oct Pegasus Airlines
26 Sep - 18 Oct Pegasus Airlines
01 Sep - 07 Sep Pegasus Airlines
29 Sep - 14 Oct Vueling Airlines
26 Sep - 17 Oct Pegasus Airlines
22 Sep - 03 Oct Qatar Airways
27 Sep - 05 Oct Qatar Airways

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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