Cheapest return flights from Madrid to Kathmandu in September from $644

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

Return flights

27 Sep - 15 Oct Wizz Air Malta
27 Sep - 08 Oct Wizz Air Malta
12 Sep - 30 Sep Wizz Air Malta
12 Sep - 29 Sep Wizz Air Malta
13 Sep - 29 Sep Wizz Air Malta
27 Sep - 18 Oct Wizz Air Malta
12 Sep - 01 Oct Wizz Air Malta
28 Sep - 08 Oct Wizz Air
25 Sep - 06 Oct Pegasus Airlines
18 Sep - 29 Sep Pegasus Airlines
25 Sep - 29 Sep Pegasus Airlines
16 Sep - 02 Oct Pegasus Airlines
28 Sep - 17 Oct Wizz Air
28 Sep - 10 Oct Wizz Air
11 Sep - 22 Sep Wizz Air Malta
18 Sep - 22 Sep Wizz Air Malta
28 Sep - 09 Oct Wizz Air
01 Sep - 17 Sep Wizz Air Malta
13 Sep - 30 Sep Pegasus Airlines
02 Sep - 27 Sep Wizz Air Malta

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

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