BOS to HEL from $391 in economy – flightdeals.net

Home Premium Fare Deals About

Scandinavian Airlines

SKScandinavian Airlines

Round Trip•Economy

Logan International Airport

Boston, United States

Helsinki Airport

Helsinki, Finland

$713 USD

-45%$391 USD

Verified 12 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$492 1$468 2$511 3$748 4$752 5$511 6$505 7$391 8$462 9$441 10$492 11$441 12$511 13$447 14$391 15$391 16$462 17$447 18$505 19$557 20$397 21$391 22$397 23$468 24$447 25$447 26$447 27$397 28$397 29$391 30$397 1$447 2$468 3$447 4$397

Rare Availability

6% of dates checked are available within 10% of the lowest price

Monday, September 7th, 2026

2 round-trip options

Returning

Wed, Sep 16, 2026•9 Day Trip

$391 USD

Returning

Sat, Sep 19, 2026•12 Day Trip

$447 USD