Cheapest one-way flights from Frankfurt to Keflavik in May from $97

Best time to book flights for Frankfurt (FRA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Keflavik (KEF) in May 2025 (see full year).

One-Way flights

11 May Ryanair
20 May Ryanair
14 May easyJet
17 May Ryanair
21 May Ryanair
13 May Ryanair
25 May easyJet
24 May easyJet
29 May Ryanair
04 May Ryanair

Also check the deals for return flights from Frankfurt to Keflavik in May.

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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