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

Return flights

17 Nov - 24 Nov	Scandinavian Airlines
15 Nov - 22 Nov	Scandinavian Airlines
30 Nov - 07 Dec	Scandinavian Airlines
10 Nov - 17 Nov	Icelandair
20 Nov - 27 Nov	Icelandair
12 Nov - 16 Nov	British Airways
25 Nov - 30 Nov	British Airways
25 Nov - 02 Dec	Scandinavian Airlines
05 Nov - 12 Nov	Icelandair

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

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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Cheapest return flights from Boston to Helsinki in November from 296€

Return flights