Cheapest return flights from Lisbon to Keflavik in October from 193€

Best time to book flights for Lisbon (LIS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct easyJet
27 Oct - 07 Nov easyJet
27 Oct - 07 Nov Fly Play direct
25 Oct - 01 Nov easyJet
20 Oct - 22 Oct Vueling Airlines
11 Oct - 19 Oct Transavia France
08 Oct - 11 Oct Ryanair
10 Oct - 13 Oct Vueling Airlines
09 Oct - 12 Oct Ryanair
13 Oct - 20 Oct Fly Play direct
10 Oct - 20 Oct Vueling Airlines
03 Oct - 07 Oct Ryanair
12 Oct - 20 Oct TAP
26 Oct - 02 Nov easyJet
20 Oct - 02 Nov Vueling Airlines
26 Oct - 02 Nov Icelandair direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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