AirHint found the following cheapest return flights from Kuwait (KWI) to Lisbon (LIS) in August 2025 (see full year).

Return flights

27 Aug - 07 Sep	Pegasus Airlines
31 Aug - 04 Sep	Pegasus Airlines
31 Aug - 05 Sep	Pegasus Airlines
18 Aug - 04 Sep	Pegasus Airlines
29 Aug - 03 Sep	Flynas
20 Aug - 27 Aug	Flynas
24 Aug - 30 Aug	Pegasus Airlines
25 Aug - 06 Sep	Jazeera Airways
19 Aug - 26 Aug	Etihad Airways
22 Aug - 29 Aug	Flynas
20 Aug - 31 Aug	Pegasus Airlines
23 Aug - 31 Aug	Pegasus Airlines
22 Aug - 31 Aug	Flynas
21 Aug - 31 Aug	Pegasus Airlines
24 Aug - 31 Aug	Pegasus Airlines
18 Aug - 21 Aug	Pegasus Airlines

Also check the deals for one-way flights from Kuwait to Lisbon in August.

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 Kuwait to Lisbon in August from 479€

Return flights