Cheapest return flights from Helsinki to Keflavik in March from 159€

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

Return flights

21 Mar - 24 Mar Ryanair
31 Mar - 07 Apr Norwegian Air Sweden AOC
17 Mar - 24 Mar airBaltic
17 Mar - 22 Mar Ryanair
14 Mar - 19 Mar Finnair
09 Mar - 19 Mar Finnair
19 Mar - 26 Mar Finnair
26 Mar - 30 Mar Finnair
02 Mar - 07 Mar airBaltic
29 Mar - 31 Mar Finnair direct
19 Mar - 26 Mar Finnair direct
28 Mar - 08 Apr Finnair direct
27 Mar - 11 Apr Austrian Airlines
29 Mar - 05 Apr Lufthansa
29 Mar - 10 Apr KLM
27 Mar - 08 Apr Norwegian Air Sweden AOC
27 Mar - 11 Apr Icelandair direct
29 Mar - 05 Apr Finnair direct
29 Mar - 10 Apr Finnair direct
27 Mar - 08 Apr 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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