AirHint found the following cheapest return flights from Lisbon (LIS) to Karachi (KHI) in December 2025 (see full year).

Return flights

31 Dec - 31 Jan	Ryanair
31 Dec - 28 Jan	Wizz Air
30 Dec - 28 Jan	Ryanair
29 Dec - 29 Jan	Ryanair
29 Dec - 28 Jan	Ryanair
29 Dec - 31 Jan	Ryanair
08 Dec - 21 Dec	Wizz Air
28 Dec - 22 Jan	Pegasus Airlines
04 Dec - 17 Dec	easyJet
08 Dec - 29 Dec	Wizz Air
19 Dec - 30 Jan	Wizz Air Malta
22 Dec - 10 Jan	Ryanair
16 Dec - 08 Jan	Pegasus Airlines

Also check the deals for one-way flights from Lisbon to Karachi in December.

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 Karachi in December from 449€

Return flights