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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
22 Sep 29 Sep easyJet
17 Sep 22 Sep easyJet
23 Sep 30 Sep easyJet
29 Sep 13 Oct easyJet
08 Sep 15 Sep Vueling Airlines
04 Sep 13 Sep Transavia France
17 Sep 21 Sep easyJet
28 Sep 05 Oct easyJet
13 Sep 22 Sep easyJet
12 Sep 19 Sep easyJet
30 Sep 07 Oct TAP
09 Sep 19 Sep Ryanair
30 Sep 08 Oct Ryanair
16 Sep 20 Sep easyJet
22 Sep 10 Oct easyJet
29 Sep 06 Oct easyJet
25 Sep 06 Oct easyJet
20 Sep 08 Oct Vueling Airlines
26 Sep 08 Oct Ryanair
24 Sep 01 Oct Ryanair
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Updated Jun 19, 2026.

About these fares

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