Finnair Flight 5449 Deals & Information (2025/2026)

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Finnair Flight 5449 Route Deals From $909

The cheapest prices found with in the last 7 days for return flights were $746 and $909 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Tue, Nov 18
LHR
Heathrow
SEA
Seattle - Tacoma Intl.
$746 Roundtrip, found 4 days ago
$746
Roundtrip
found 4 days ago
Select Finnair flight, departing Mon, Aug 18 from Heathrow to Seattle - Tacoma Intl., returning Tue, Nov 18, priced at $746 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$999 Roundtrip, found 4 days ago
$999
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $999 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,018 Roundtrip, found 4 days ago
$1,018
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,018 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,022 Roundtrip, found 4 days ago
$1,022
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,022 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,030 Roundtrip, found 4 days ago
$1,030
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,030 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,036 Roundtrip, found 4 days ago
$1,036
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,036 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,041 Roundtrip, found 4 days ago
$1,041
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,041 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,044 Roundtrip, found 4 days ago
$1,044
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,044 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,049 Roundtrip, found 4 days ago
$1,049
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,049 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,075 Roundtrip, found 4 days ago
$1,075
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,075 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,088 Roundtrip, found 4 days ago
$1,088
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,088 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,100 Roundtrip, found 4 days ago
$1,100
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,100 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,107 Roundtrip, found 4 days ago
$1,107
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,107 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,111 Roundtrip, found 4 days ago
$1,111
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,111 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,114 Roundtrip, found 4 days ago
$1,114
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,114 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,115 Roundtrip, found 4 days ago
$1,115
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,115 found 4 days ago
Thu, Aug 28 - Thu, Sep 4
LHR
Heathrow
PAE
Seattle Paine Field Intl. Airport
$1,118 Roundtrip, found 4 days ago
$1,118
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Aug 28 from Heathrow to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $1,118 found 4 days ago