Cheapest return flights from Boston to Helsinki in April from $381

Best time to book flights for Boston (BOS) to Helsinki (HEL) flights at AirHint

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

Return flights

02 Apr - 09 Apr Icelandair
09 Apr - 16 Apr Icelandair
08 Apr - 15 Apr Air France
03 Apr - 10 Apr Icelandair
05 Apr - 12 Apr Icelandair
07 Apr - 14 Apr Icelandair
13 Apr - 20 Apr Icelandair
15 Apr - 22 Apr Icelandair
24 Apr - 01 May Icelandair
27 Apr - 04 May Icelandair
30 Apr - 07 May Icelandair
16 Apr - 27 Apr Scandinavian Airlines
21 Apr - 28 Apr Scandinavian Airlines

Also check the deals for one-way flights from Boston 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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