Cheapest return flights from Keflavik (KEF) to Lisbon (LIS), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
22 Sep 29 Sep Wizz Air
29 Sep 06 Oct Wizz Air
21 Sep 29 Sep Scandinavian Airlines
07 Sep 15 Sep Wizz Air
29 Sep 01 Oct Scandinavian Airlines
30 Sep 02 Oct easyJet
08 Sep 11 Sep easyJet
11 Sep 16 Sep Wizz Air
06 Sep 10 Sep Wizz Air Malta
13 Sep 22 Sep Transavia France
08 Sep 12 Sep easyJet
04 Sep 12 Sep Scandinavian Airlines
11 Sep 20 Sep Wizz Air
30 Sep 21 Oct Vueling Airlines
30 Sep 14 Oct Vueling Airlines
16 Sep 07 Oct Vueling Airlines
26 Sep 14 Oct Vueling Airlines
26 Sep 07 Oct Vueling Airlines
29 Sep 06 Oct Icelandair
Direct Flight
29 Sep 01 Oct Icelandair
Direct Flight
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deals for one-way flights from Keflavik to Lisbon in September.

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Updated Aug 25, 2026.

About these fares

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