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

03 Sep - 15 Sep Scandinavian Airlines
03 Sep - 08 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
15 Sep - 25 Sep Condor
06 Sep - 15 Sep Scandinavian Airlines
19 Sep - 27 Sep LOT
19 Sep - 28 Sep LOT
20 Sep - 26 Sep LOT
22 Sep - 25 Sep LOT
06 Sep - 15 Sep Lufthansa direct
26 Sep - 04 Oct LOT
25 Sep - 02 Oct LOT
27 Sep - 10 Oct KLM
26 Sep - 03 Oct Lufthansa direct
28 Sep - 10 Oct Air France
26 Sep - 10 Oct Air France
25 Sep - 04 Oct Lufthansa direct
26 Sep - 04 Oct Lufthansa direct
27 Sep - 10 Oct Lufthansa direct
28 Sep - 10 Oct Lufthansa direct

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.