Cheapest return flights from Frankfurt to Keflavik in May from 173€

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

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

Return flights

11 May - 19 May Ryanair
11 May - 14 May Ryanair
12 May - 19 May Ryanair
11 May - 25 May Ryanair
14 May - 19 May Ryanair
08 May - 19 May Ryanair
11 May - 20 May Ryanair
14 May - 25 May Ryanair
08 May - 11 May Ryanair
08 May - 13 May Ryanair
08 May - 18 Jun Ryanair
08 May - 04 Jun Ryanair
27 May - 05 Jun Ryanair
31 May - 08 Jun Ryanair
30 May - 08 Jun Ryanair
15 May - 05 Jun Ryanair
31 May - 10 Jun Ryanair
25 May - 04 Jun easyJet
25 May - 01 Jun easyJet
17 May - 14 Jun Ryanair

Also check the deals for one-way 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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