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

Return flights

08 Oct - 13 Oct	Ryanair
09 Oct - 11 Oct	Ryanair
10 Oct - 12 Oct	Ryanair
08 Oct - 18 Nov	Ryanair
07 Oct - 11 Nov	easyJet
08 Oct - 08 Nov	Ryanair
08 Oct - 15 Oct	Ryanair
08 Oct - 12 Nov	Ryanair
31 Oct - 14 Nov	easyJet
21 Oct - 11 Nov	easyJet
03 Oct - 10 Oct	Ryanair
11 Oct - 18 Nov	Ryanair
29 Oct - 23 Nov	easyJet
11 Oct - 20 Nov	Ryanair
08 Oct - 30 Oct	Ryanair
10 Oct - 15 Nov	Ryanair
03 Oct - 18 Oct	Ryanair
01 Oct - 20 Oct	easyJet
09 Oct - 21 Oct	Ryanair
15 Oct - 22 Oct	easyJet

Also check the deals for one-way flights from Lisbon 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Lisbon to Kathmandu in October from $671

Return flights