Finnair Flight BA5449 Deals & Information (2025/2026)

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Finnair Flight 5449 Route Deals From $920

The cheapest prices found with in the last 7 days for return flights were $678 and $920 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Sun, May 3
LHR
Heathrow
SEA
Seattle - Tacoma Intl.
$678 Roundtrip, found 5 days ago
$678
Roundtrip
found 5 days ago
Select Finnair flight, departing Wed, Apr 29 from Heathrow to Seattle - Tacoma Intl., returning Sun, May 3, priced at $678 found 5 days ago
Thu, Aug 7 - Thu, Aug 14
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,201 Roundtrip, found 3 days ago
$1,201
Roundtrip
found 3 days ago
Select Finnair flight, departing Thu, Aug 7 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Aug 14, priced at $1,201 found 3 days ago
Thu, Aug 7 - Thu, Aug 14
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,223 Roundtrip, found 3 days ago
$1,223
Roundtrip
found 3 days ago
Select Finnair flight, departing Thu, Aug 7 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Aug 14, priced at $1,223 found 3 days ago
Thu, Aug 7 - Thu, Aug 14
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,231 Roundtrip, found 3 days ago
$1,231
Roundtrip
found 3 days ago
Select Finnair flight, departing Thu, Aug 7 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Aug 14, priced at $1,231 found 3 days ago