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

Return flights

09 Nov - 20 Nov	Ryanair
17 Nov - 20 Nov	Ryanair
15 Nov - 20 Nov	Ryanair
17 Nov - 25 Nov	Ryanair
17 Nov - 21 Nov	Ryanair
08 Nov - 13 Nov	Ryanair
29 Nov - 06 Dec	Ryanair
10 Nov - 21 Nov	Ryanair
08 Nov - 11 Nov	Ryanair
15 Nov - 19 Nov	Ryanair
17 Nov - 22 Nov	Ryanair
24 Nov - 03 Dec	Ryanair
29 Nov - 07 Dec	Ryanair
25 Nov - 03 Dec	Ryanair
21 Nov - 05 Dec	easyJet
28 Nov - 05 Dec	Ryanair
23 Nov - 01 Dec	easyJet
28 Nov - 01 Dec	Ryanair
12 Nov - 21 Dec	easyJet
30 Nov - 06 Dec	LOT

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 229€

Return flights