Cheapest return flights from Lisbon to Kathmandu in September from $760

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

Return flights

28 Sep - 28 Oct Ryanair
21 Sep - 24 Oct Ryanair
04 Sep - 04 Oct Wizz Air
28 Sep - 24 Oct easyJet
04 Sep - 24 Sep SKY express
05 Sep - 12 Sep Wizz Air
04 Sep - 05 Sep Qatar Airways
01 Sep - 23 Oct IndiGo

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

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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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