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

Friday, August 28th, 2026

3 round-trip options

Returning
Sat, Sep 5, 2026•8 Day Trip
$802 USD
Google Flights
Returning
Mon, Sep 7, 2026•10 Day Trip
$2,058 USD
Google Flights
Returning
Thu, Sep 10, 2026•13 Day Trip
$687 USD
Google Flights