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

Tuesday, December 15th, 2026

3 round-trip options

Returning
Sun, Dec 20, 2026•5 Day Trip
$783 USD
Google Flights
Returning
Mon, Dec 21, 2026•6 Day Trip
$735 USD
Google Flights
Returning
Sat, Dec 26, 2026•11 Day Trip
$721 USD
Google Flights