Cheapest return flights from Keflavik to Helsinki in April from $301

Best time to book flights for Keflavik (KEF) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to Helsinki (HEL) in April 2025 (see full year).

Return flights

25 Apr - 01 May Finnair direct
17 Apr - 19 Apr Lufthansa
24 Apr - 27 Apr Finnair
09 Apr - 11 Apr Transavia France
17 Apr - 20 Apr Lufthansa
09 Apr - 11 Apr Finnair direct
17 Apr - 21 Apr Icelandair direct
17 Apr - 19 Apr Icelandair direct
17 Apr - 20 Apr Icelandair direct
11 Apr - 18 Apr Scandinavian Airlines
11 Apr - 18 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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