Cheapest return flights from Keflavik to Helsinki in April from $244

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

Return flights

27 Apr - 29 Apr airBaltic
17 Apr - 18 Apr Lufthansa
12 Apr - 19 Apr Wizz Air
13 Apr - 22 Apr Wizz Air
30 Apr - 03 May KLM
30 Apr - 03 May Finnair direct
01 Apr - 07 Apr Finnair
13 Apr - 22 Apr Finnair direct
27 Apr - 29 Apr Finnair direct
17 Apr - 18 Apr Finnair direct
01 Apr - 07 Apr Finnair direct
01 Apr - 06 Apr Finnair direct

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

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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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