Cheapest return flights from Helsinki to Keflavik in March from $268

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

Return flights

26 Mar - 31 Mar Ryanair
26 Mar - 30 Mar Scandinavian Airlines
30 Mar - 15 Apr Norwegian Air Sweden AOC
31 Mar - 15 Apr Ryanair
26 Mar - 01 Apr Scandinavian Airlines
26 Mar - 02 Apr Ryanair
22 Mar - 29 Mar Scandinavian Airlines
29 Mar - 02 Apr Finnair
30 Mar - 06 Apr Scandinavian Airlines
29 Mar - 03 Apr Finnair direct
30 Mar - 15 Apr Finnair direct
31 Mar - 15 Apr Finnair direct
29 Mar - 02 Apr Finnair direct
26 Mar - 29 Mar Scandinavian Airlines
22 Mar - 28 Mar Ryanair
26 Mar - 29 Mar Finnair direct
17 Mar - 24 Mar Finnair
19 Mar - 24 Mar Ryanair
26 Mar - 30 Mar Finnair direct
22 Mar - 29 Mar Finnair direct

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