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

Return flights

08 Oct - 15 Oct	Wizz Air Malta
08 Oct - 12 Oct	Wizz Air Malta
09 Oct - 12 Oct	easyJet
02 Oct - 11 Oct	Wizz Air Malta
06 Oct - 12 Oct	Wizz Air Malta
03 Oct - 12 Oct	Vueling Airlines
07 Oct - 16 Oct	easyJet
03 Oct - 11 Oct	Vueling Airlines
30 Oct - 02 Nov	Ryanair

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

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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Cheapest return flights from Valencia to Keflavik in October from $250

Return flights