Cheapest return FRA–KEF flights, August

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

Return flights

25 Aug - 15 Sep Ryanair
31 Aug - 05 Sep Air France
20 Aug - 26 Aug Icelandair direct
28 Aug - 08 Sep easyJet
25 Aug - 31 Aug Icelandair direct
25 Aug - 01 Sep Icelandair direct
25 Aug - 02 Sep Icelandair direct
25 Aug - 05 Sep Icelandair direct
26 Aug - 10 Sep Ryanair
23 Aug - 25 Aug easyJet
20 Aug - 31 Aug Icelandair direct
21 Aug - 31 Aug Icelandair direct
23 Aug - 27 Aug easyJet
31 Aug - 04 Sep Icelandair direct
31 Aug - 05 Sep Icelandair direct
28 Aug - 02 Sep Icelandair direct
07 Aug - 09 Aug Ryanair
22 Aug - 31 Aug Icelandair direct
02 Aug - 26 Aug Ryanair
18 Aug - 24 Aug easyJet

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

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