Finnair Flight BA5449 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 5449 Route Deals From $925

The cheapest prices found with in the last 7 days for return flights were $738 and $925 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Mon, Sep 22
LHR
Heathrow
SEA
Seattle - Tacoma Intl.
$738 Roundtrip, found 1 day ago
$738
Roundtrip
found 1 day ago
Select Finnair flight, departing Wed, Aug 20 from Heathrow to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $738 found 1 day ago