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

Return flights

31 Oct - 20 Nov	Iberia Express
31 Oct - 10 Nov	Iberia Express
31 Oct - 15 Nov	Iberia Express
31 Oct - 23 Nov	Iberia Express
30 Oct - 15 Nov	Iberia
30 Oct - 29 Nov	Iberia
30 Oct - 08 Nov	Iberia
07 Oct - 21 Oct	Ryanair
27 Oct - 25 Nov	Pegasus Airlines
26 Oct - 11 Nov	Wizz Air Malta
19 Oct - 20 Nov	Pegasus Airlines
08 Oct - 23 Oct	Ryanair
13 Oct - 26 Oct	Wizz Air Malta
10 Oct - 22 Oct	easyJet
15 Oct - 27 Oct	Pegasus Airlines
11 Oct - 26 Oct	Ryanair
06 Oct - 17 Oct	Wizz Air Malta
05 Oct - 19 Oct	Ryanair
04 Oct - 16 Oct	Ryanair
11 Oct - 28 Oct	Ryanair

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

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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Cheapest return flights from Madrid to Kathmandu in October from $647

Return flights