Cheapest return flights from Frankfurt to Keflavik in May from 176€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Keflavik (KEF) in May 2026 (see full year).

Return flights

12 May - 21 May Ryanair
10 May - 21 May easyJet
16 May - 31 May Ryanair
17 May - 28 May Ryanair
11 May - 20 May Ryanair
02 May - 09 May easyJet
11 May - 24 May Ryanair
12 May - 17 May Ryanair
21 May - 01 Jun easyJet
01 May - 04 May Scandinavian Airlines
07 May - 11 May Ryanair
19 May - 03 Jun Condor
29 May - 05 Jun Ryanair
30 May - 05 Jun Lufthansa
20 May - 02 Jun easyJet
27 May - 09 Jun Ryanair
31 May - 11 Jun Ryanair
31 May - 14 Jun easyJet
23 May - 05 Jun easyJet
23 May - 01 Jun Lufthansa

Also check the deals for one-way flights from Frankfurt to Keflavik in May.

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