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

Return flights

17 Nov - 20 Nov	Ryanair
18 Nov - 24 Nov	Ryanair
19 Nov - 24 Nov	Ryanair
17 Nov - 24 Nov	Ryanair
08 Nov - 13 Nov	Ryanair
16 Nov - 24 Nov	Ryanair
22 Nov - 24 Nov	Ryanair
10 Nov - 24 Nov	Ryanair
15 Nov - 24 Nov	Ryanair
23 Nov - 01 Dec	Ryanair
22 Nov - 01 Dec	Ryanair
24 Nov - 29 Nov	Ryanair
28 Nov - 06 Dec	Ryanair
28 Nov - 05 Dec	Ryanair
21 Nov - 01 Dec	Ryanair
28 Nov - 08 Dec	Ryanair
29 Nov - 08 Dec	Ryanair
30 Nov - 08 Dec	Ryanair
28 Nov - 07 Dec	Ryanair
29 Nov - 07 Dec	Ryanair

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

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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Cheapest return flights from Frankfurt to Keflavik in November from $214

Return flights