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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Aug 30 Aug Air Europa
11 Aug 18 Aug Ryanair
13 Aug 20 Aug Ryanair
13 Aug 18 Aug Ryanair
19 Aug 27 Aug Vueling Airlines
20 Aug 30 Aug Norwegian Air Sweden AOC
19 Aug 29 Aug Vueling Airlines
11 Aug 23 Aug Ryanair
13 Aug 21 Aug Ryanair
20 Aug 26 Aug Norwegian Air Sweden AOC
26 Aug 09 Sep Vueling Airlines
27 Aug 03 Sep Icelandair
Direct Flight
26 Aug 12 Sep Vueling Airlines
30 Aug 06 Sep Icelandair
Direct Flight
19 Aug 02 Sep Vueling Airlines
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Updated Jul 20, 2026.

About these fares

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