AirHint found the following cheapest return flights from Frankfurt (FRA) to Keflavik (KEF) in February 2026 (see full year).

Return flights

02 Feb - 08 Feb	Ryanair
01 Feb - 07 Feb	Ryanair
03 Feb - 11 Feb	Scandinavian Airlines
06 Feb - 10 Feb	Ryanair
04 Feb - 11 Feb	Scandinavian Airlines
11 Feb - 18 Feb	Scandinavian Airlines
02 Feb - 15 Feb	LOT
21 Feb - 01 Mar	LOT
14 Feb - 21 Feb	Scandinavian Airlines
02 Feb - 09 Feb	Scandinavian Airlines
04 Feb - 11 Feb	Icelandair	direct
21 Feb - 01 Mar	Icelandair	direct

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

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 February from 219€

Return flights