Cheapest one-way flights from Prestwick to Keflavik in August from $265

AirHint found the following cheapest one-way flights from Prestwick (PIK) to Keflavik (KEF) in August 2026 (see full year).

One-Way flights

25 Aug Ryanair
21 Aug Ryanair
11 Aug Ryanair
18 Aug Ryanair

Also check the deals for return flights from Prestwick to Keflavik in August.

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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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