Cheapest return flights from Frankfurt to Keflavik in September from 243€

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

Return flights

17 Sep - 29 Sep Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines
12 Sep - 26 Sep easyJet
14 Sep - 21 Sep Scandinavian Airlines
13 Sep - 05 Oct Ryanair
20 Sep - 29 Sep Ryanair
13 Sep - 26 Sep Ryanair
07 Sep - 15 Sep Air France
02 Sep - 12 Sep Scandinavian Airlines
06 Sep - 16 Sep Ryanair
01 Sep - 08 Sep Scandinavian Airlines
30 Sep - 04 Oct Scandinavian Airlines
27 Sep - 05 Oct KLM
09 Sep - 03 Oct Condor
24 Sep - 01 Oct Scandinavian Airlines
13 Sep - 05 Oct Lufthansa direct
30 Sep - 04 Oct Icelandair direct
27 Sep - 04 Oct Scandinavian Airlines
27 Sep - 05 Oct Lufthansa direct
24 Sep - 01 Oct Icelandair direct

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

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