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Cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF), October

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Dates, airline, and price
Dates	Airline	Price
15 Oct	easyJet
16 Oct	easyJet
08 Oct	easyJet
03 Oct	easyJet
01 Oct	easyJet
04 Oct	TAP
08 Oct	Icelandair Direct Flight
13 Oct	Icelandair Direct Flight
10 Oct	Vueling Airlines
01 Oct	Icelandair Direct Flight

deals for return flights from Lisbon to Keflavik in October.

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Updated Jul 20, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Lisbon (LIS) to Keflavik (KEF), October

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