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

Return flights

12 Nov - 19 Nov	Ryanair
20 Nov - 24 Nov	Scandinavian Airlines
14 Nov - 17 Nov	Scandinavian Airlines
04 Nov - 06 Nov	Scandinavian Airlines
21 Nov - 24 Nov	Scandinavian Airlines
11 Nov - 18 Nov	Scandinavian Airlines
08 Nov - 12 Nov	airBaltic
10 Nov - 18 Nov	Finnair
11 Nov - 18 Nov	Finnair	direct
14 Nov - 17 Nov	Finnair	direct

Also check the deals for one-way flights from Helsinki 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 Helsinki to Keflavik in November from $266

Return flights