Cheapest return flights from Frankfurt to Keflavik in August from 238€

Best time to book flights for Frankfurt (FRA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Keflavik (KEF) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug Scandinavian Airlines
12 Aug - 26 Aug Scandinavian Airlines
19 Aug - 02 Sep Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
26 Aug - 09 Sep Scandinavian Airlines
28 Aug - 11 Sep Ryanair
12 Aug - 29 Aug LOT
02 Aug - 10 Aug LOT
16 Aug - 22 Aug LOT
03 Aug - 10 Aug LOT
09 Aug - 29 Aug LOT
10 Aug - 29 Aug LOT
17 Aug - 24 Aug LOT
10 Aug - 17 Aug LOT
31 Aug - 14 Sep LOT
31 Aug - 07 Sep LOT
23 Aug - 02 Sep Ryanair
30 Aug - 09 Sep easyJet
27 Aug - 03 Sep Ryanair
28 Aug - 04 Sep Ryanair

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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