Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Boston to Helsinki in October , November 2026

30 Oct - 12 Nov $ 490.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates
26 Oct - 05 Nov $ 788.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates
21 Oct - 05 Nov $ 2,741.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Helsinki

26 Oct - 31 Oct $ 567.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates
25 Oct - 31 Oct $ 568.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates
21 Oct - 31 Oct $ 3,326.00
BOS
Boston
Icelandair
1 STOPS
HEL
Helsinki
HEL
Helsinki
Icelandair
1 STOPS
BOS
Boston
Pick dates

One-way flights to Helsinki from Boston

8:50 PM - 7:30 AM
Icelandair
1 Stops
10h 10m
BOS - HEL
$ 383
Kiwi
Pick dates
8:50 PM - 7:30 AM
Icelandair
1 Stops
10h 10m
BOS - HEL
$ 415
Kiwi
Pick dates
8:54 PM - 11:45 PM
Finnair
1 Stops
11h 1m
BOS - HEL
$ 536
Kiwi
Pick dates

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

Related info for your journey
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.
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.