Boston (BOS) to Helsinki (HEL) flight deal in economy from $391

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
FinlandHEL

Helsinki Airport

Helsinki, Finland
$713 USD
-45%$391 USD
Verified 12 days ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

3 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$819 USD
Google Flights
Returning
Sat, Dec 26, 2026•6 Day Trip
$933 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$892 USD
Google Flights