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
08 Oct - 18 Nov	Ryanair
09 Oct - 20 Oct	Ryanair
07 Oct - 11 Nov	easyJet
05 Oct - 20 Oct	Wizz Air Malta
09 Oct - 14 Oct	Ryanair
08 Oct - 12 Nov	Ryanair
08 Oct - 08 Nov	Ryanair
08 Oct - 15 Oct	Ryanair
08 Oct - 20 Nov	Ryanair
11 Oct - 20 Nov	Ryanair
09 Oct - 21 Oct	Ryanair
07 Oct - 07 Nov	easyJet
10 Oct - 19 Nov	easyJet
03 Oct - 18 Oct	Wizz Air
28 Oct - 28 Nov	TAP
16 Oct - 22 Nov	easyJet
14 Oct - 22 Oct	easyJet
01 Oct - 20 Oct	Wizz Air Malta
08 Oct - 30 Oct	Ryanair

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 572€

Return flights