Cheapest return flights from Boston to Helsinki in July from $594

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 July 2025 (see full year).

Return flights

09 Jul - 03 Aug British Airways
16 Jul - 10 Aug British Airways
16 Jul - 03 Aug British Airways
08 Jul - 15 Jul Icelandair
23 Jul - 30 Jul Icelandair
29 Jul - 05 Aug Icelandair
17 Jul - 24 Jul Icelandair
01 Jul - 08 Jul Icelandair
14 Jul - 21 Jul Icelandair
26 Jul - 02 Aug Icelandair
03 Jul - 10 Jul Icelandair
11 Jul - 18 Jul Icelandair
20 Jul - 27 Jul Icelandair
05 Jul - 12 Jul Icelandair

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

Skyscanner

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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