Cheapest return flights from Prestwick to Keflavik in October from 410€

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

Return flights

22 Oct - 29 Oct Ryanair
25 Oct - 28 Oct Ryanair
27 Oct - 28 Oct Ryanair
20 Oct - 21 Oct Ryanair
25 Oct - 01 Nov Ryanair
19 Oct - 26 Oct Ryanair
22 Oct - 26 Oct Ryanair
23 Oct - 26 Oct Ryanair
18 Oct - 22 Oct Ryanair
22 Oct - 27 Oct Ryanair
16 Oct - 19 Oct Ryanair

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

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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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