Cheapest return flights from Helsinki to Keflavik in March from $245

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

Return flights

16 Mar - 21 Mar Ryanair
31 Mar - 07 Apr Norwegian
12 Mar - 18 Mar Scandinavian Airlines
14 Mar - 18 Mar Scandinavian Airlines
03 Mar - 07 Mar Scandinavian Airlines
13 Mar - 19 Mar Scandinavian Airlines
23 Mar - 28 Mar Norwegian Air Sweden AOC
17 Mar - 23 Mar Scandinavian Airlines
21 Mar - 31 Mar Ryanair
04 Mar - 07 Mar Scandinavian Airlines
13 Mar - 15 Mar Scandinavian Airlines
25 Mar - 01 Apr Norwegian Air Sweden AOC
25 Mar - 01 Apr Finnair direct
29 Mar - 03 Apr Finnair
29 Mar - 03 Apr Finnair direct
28 Mar - 08 Apr Finnair direct
28 Mar - 03 Apr Finnair direct
27 Mar - 04 Apr Finnair direct
29 Mar - 11 Apr Finnair
28 Mar - 04 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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