Cheapest return flights from Frankfurt to Keflavik in April from $289

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

Return flights

20 Apr - 28 Apr Ryanair
15 Apr - 24 Apr Scandinavian Airlines
18 Apr - 10 May Ryanair
23 Apr - 26 Apr Scandinavian Airlines
10 Apr - 24 Apr Scandinavian Airlines
18 Apr - 26 Apr Lufthansa direct
30 Apr - 09 May Scandinavian Airlines
11 Apr - 19 Apr Ryanair
30 Apr - 04 May Scandinavian Airlines
18 Apr - 10 May Lufthansa direct
24 Apr - 27 Apr Scandinavian Airlines
10 Apr - 25 Apr Ryanair
01 Apr - 08 Apr KLM
01 Apr - 05 Apr KLM
20 Apr - 02 May Ryanair
25 Apr - 03 May Ryanair
30 Apr - 04 May Icelandair direct
18 Apr - 03 May Icelandair direct
25 Apr - 03 May Icelandair direct
28 Apr - 05 May Lufthansa direct

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

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