Cheapest return flights from Frankfurt to Keflavik in September from 265€

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

Return flights

16 Sep - 29 Sep Scandinavian Airlines
02 Sep - 07 Sep Scandinavian Airlines
27 Sep - 09 Oct Ryanair
06 Sep - 16 Sep Lufthansa
26 Sep - 10 Oct Air France
16 Sep - 29 Sep Lufthansa direct
07 Sep - 14 Sep Lufthansa direct
05 Sep - 12 Sep Air France
01 Sep - 08 Sep Scandinavian Airlines
12 Sep - 26 Sep easyJet
07 Sep - 20 Sep Lufthansa
25 Sep - 09 Oct LOT
26 Sep - 09 Oct LOT
02 Sep - 07 Sep Lufthansa direct
25 Sep - 09 Oct Icelandair direct
27 Sep - 09 Oct Icelandair direct
26 Sep - 09 Oct Icelandair direct
26 Sep - 10 Oct Lufthansa direct

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

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