Finnair Flight 5439 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Finnair Flight 5439 Route Deals From $1,042

The cheapest prices found with in the last 7 days for return flights were $529 and $1,042 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Tue, Sep 30
LHR
Heathrow
BOS
Logan Intl.
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select Finnair flight, departing Tue, Sep 23 from Heathrow to Logan Intl., returning Tue, Sep 30, priced at $529 found 2 days ago