Cheapest return flights from Frankfurt to Keflavik in May from 182€

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

15 May - 18 May Ryanair
13 May - 18 May Ryanair
14 May - 18 May Ryanair
15 May - 21 May Ryanair
03 May - 14 May Ryanair
04 May - 14 May Ryanair
05 May - 12 May Ryanair
08 May - 19 May Ryanair
05 May - 08 May Ryanair
08 May - 12 May Ryanair
20 May - 05 Jun Ryanair
18 May - 01 Jun easyJet
20 May - 04 Jun Ryanair
29 May - 05 Jun Ryanair
17 May - 08 Jun Ryanair
25 May - 01 Jun easyJet
22 May - 01 Jun easyJet
28 May - 08 Jun Ryanair
18 May - 04 Jun easyJet
22 May - 26 Jun easyJet

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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