Cheapest return flights from Madrid to Kathmandu in September from $679

AirHint found the following cheapest return flights from Madrid (MAD) to Kathmandu (KTM) in September 2026 (see full year).

Return flights

15 Sep - 27 Sep Wizz Air Malta
13 Sep - 29 Sep Wizz Air Malta
13 Sep - 24 Sep Wizz Air Malta
10 Sep - 22 Sep Wizz Air Malta
25 Sep - 10 Oct Wizz Air Malta
12 Sep - 26 Sep Wizz Air Malta
12 Sep - 30 Sep Wizz Air Malta
16 Sep - 29 Sep Pegasus Airlines
08 Sep - 21 Sep Pegasus Airlines
03 Sep - 20 Sep Wizz Air Malta
10 Sep - 17 Sep Ryanair
12 Sep - 16 Oct Wizz Air Malta
27 Sep - 18 Oct Sichuan Airlines
12 Sep - 17 Oct Wizz Air Malta
28 Sep - 19 Oct Pegasus Airlines
28 Sep - 11 Oct Pegasus Airlines
28 Sep - 18 Oct Pegasus Airlines
26 Sep - 18 Oct Wizz Air
27 Sep - 17 Oct Wizz Air Malta
27 Sep - 15 Oct Wizz Air Malta

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

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