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Cheap flights from Boston (BOS) to Helsinki (HEL)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)

How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)
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How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)
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How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)
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Cheap flights from Boston to Helsinki in December 2025 , January 2026

30 Dec - 12 Jan $ 413.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
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25 Dec - 10 Jan $ 1,450.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
2 STOPS
BOS
Boston
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24 Dec - 10 Jan $ 2,243.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
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Last minute flights from Boston to Helsinki

29 Dec - 31 Dec $ 1,579.00
BOS
Boston
Aer Lingus
1 STOPS
HEL
Helsinki
HEL
Helsinki
Aer Lingus
1 STOPS
BOS
Boston
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24 Dec - 31 Dec $ 1,876.00
BOS
Boston
United Airlines
1 STOPS
HEL
Helsinki
HEL
Helsinki
United Airlines
1 STOPS
BOS
Boston
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25 Dec - 31 Dec $ 3,191.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
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One-way flights to Helsinki from Boston

7:50 PM - 7:30 AM
Icelandair
1 Stops
10h 5m
BOS - HEL
$ 229
Kiwi
Pick dates
4:20 PM - 9:50 PM
United Airlines
1 Stops
26h
BOS - HEL
$ 564
Kiwi
Pick dates
7:50 PM - 7:30 AM
Icelandair
1 Stops
10h 5m
BOS - HEL
$ 900
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Helsinki (HEL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.