Cheapest one-way flights from Helsinki to Keflavik in May from $123

Best time to book flights for Helsinki (HEL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Keflavik (KEF) in May 2025 (see full year).

One-Way flights

08 May Scandinavian Airlines
10 May Ryanair
02 May Icelandair direct
20 May Norwegian
19 May Icelandair direct
08 May Finnair direct
04 May Scandinavian Airlines
28 May Finnair direct
20 May Finnair direct
04 May Finnair direct

Also check the deals for return flights from Helsinki to Keflavik in May.

Skyscanner

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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