Cheapest return flights from Frankfurt to Keflavik in October from 219€

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

06 Oct - 16 Oct Ryanair
02 Oct - 09 Oct Ryanair
04 Oct - 18 Oct Ryanair
08 Oct - 16 Oct easyJet
01 Oct - 09 Oct Ryanair
04 Oct - 11 Oct Ryanair
05 Oct - 09 Oct easyJet
02 Oct - 06 Oct Ryanair
18 Oct - 24 Oct LOT
07 Oct - 14 Oct easyJet
27 Oct - 02 Nov Scandinavian Airlines
27 Oct - 02 Nov Icelandair direct

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

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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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