Cheapest return flights from Keflavik to Helsinki in March from $356

AirHint found the following cheapest return flights from Keflavik (KEF) to Helsinki (HEL) in March 2026 (see full year).

Return flights

27 Mar - 02 Apr Scandinavian Airlines
27 Mar - 02 Apr Icelandair direct

Also check the deals for one-way flights from Keflavik to Helsinki in March.

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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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