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

Return flights

17 Jan - 20 Feb	Ryanair
06 Jan - 20 Jan	Turkish Airlines
30 Jan - 28 Feb	Turkish Airlines
30 Jan - 31 Jan	Turkish Airlines
04 Jan - 28 Feb	Turkish Airlines
18 Jan - 15 Feb	Turkish Airlines
10 Jan - 15 Feb	Turkish Airlines
06 Jan - 05 Feb	Turkish Airlines
05 Jan - 26 Jan	Turkish Airlines
08 Jan - 06 Feb	Emirates
22 Jan - 27 Feb	Emirates
21 Jan - 27 Feb	Emirates
22 Jan - 25 Feb	Emirates

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

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 Lisbon to Kathmandu in January from 637€

Return flights