Cheapest return flights from Frankfurt to Keflavik in October from 214€

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 October 2025 (see full year).

Return flights

10 Oct - 16 Oct Ryanair
04 Oct - 09 Oct Ryanair
04 Oct - 11 Oct Ryanair
09 Oct - 16 Oct Ryanair
02 Oct - 09 Oct Ryanair
16 Oct - 19 Oct LOT
12 Oct - 19 Oct Ryanair
09 Oct - 12 Oct LOT
30 Oct - 03 Nov LOT
25 Oct - 03 Nov LOT
13 Oct - 20 Oct Ryanair
06 Oct - 13 Oct Ryanair
29 Oct - 05 Nov Lufthansa
31 Oct - 07 Nov Lufthansa
28 Oct - 04 Nov Icelandair direct
30 Oct - 06 Nov Lufthansa
27 Oct - 03 Nov LOT
23 Oct - 02 Nov Ryanair
30 Oct - 03 Nov Icelandair direct
30 Oct - 06 Nov Icelandair direct

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

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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