Cheapest return flights from Frankfurt to Keflavik in August from $363

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

Return flights

30 Aug - 09 Sep KLM
31 Aug - 09 Sep Scandinavian Airlines
30 Aug - 10 Sep Lufthansa direct
26 Aug - 14 Sep Icelandair direct
12 Aug - 25 Aug Icelandair direct
19 Aug - 02 Sep Icelandair direct
25 Aug - 31 Aug Icelandair direct
21 Aug - 01 Sep Icelandair direct
19 Aug - 27 Aug Icelandair direct
26 Aug - 07 Sep Icelandair direct
24 Aug - 31 Aug SWISS
21 Aug - 31 Aug Icelandair direct
20 Aug - 31 Aug Icelandair direct
30 Aug - 06 Sep Icelandair direct
24 Aug - 31 Aug Icelandair direct
31 Aug - 12 Sep Air France
21 Aug - 27 Aug Icelandair direct
12 Aug - 24 Aug Icelandair direct
20 Aug - 08 Sep Icelandair direct
21 Aug - 25 Aug Icelandair direct

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

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