Cheapest return flights from Boston to Helsinki in June from 688€

AirHint found the following cheapest return flights from Boston (BOS) to Helsinki (HEL) in June 2026 (see full year).

Return flights

17 Jun - 22 Jun Lufthansa
04 Jun - 11 Jun Icelandair
09 Jun - 16 Jun Icelandair
29 Jun - 06 Jul Icelandair
14 Jun - 21 Jun Icelandair
15 Jun - 27 Jun Brussels Airlines
15 Jun - 20 Jun Icelandair
24 Jun - 01 Jul Scandinavian Airlines
19 Jun - 26 Jun Icelandair

Also check the deals for one-way flights from Boston to Helsinki in June.

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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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