Cheapest return flights from Lisbon to Keflavik in October from 164€

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in October 2026 (see full year).

Return flights

07 Oct - 13 Oct easyJet
05 Oct - 08 Oct easyJet
02 Oct - 06 Oct easyJet
01 Oct - 10 Oct easyJet
01 Oct - 11 Oct easyJet
03 Oct - 11 Oct easyJet
08 Oct - 11 Oct easyJet
13 Oct - 20 Oct easyJet
04 Oct - 08 Oct TAP
01 Oct - 01 Nov Icelandair direct
08 Oct - 11 Oct Icelandair direct

Also check the deals for one-way flights from Lisbon to Keflavik in October.

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