Cheapest return flights from Boston to Helsinki in June from $707

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

Return flights

01 Jun - 08 Jun Scandinavian Airlines
02 Jun - 09 Jun Scandinavian Airlines
03 Jun - 10 Jun Scandinavian Airlines
12 Jun - 18 Jun Icelandair
16 Jun - 23 Jun Scandinavian Airlines
21 Jun - 28 Jun Scandinavian Airlines
08 Jun - 15 Jun Scandinavian Airlines
10 Jun - 17 Jun Scandinavian Airlines
14 Jun - 21 Jun Scandinavian Airlines
15 Jun - 22 Jun Scandinavian Airlines
24 Jun - 01 Jul Scandinavian Airlines
26 Jun - 03 Jul Icelandair
27 Jun - 04 Jul Scandinavian Airlines

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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