$398 Cheap British Airways flights Seattle (SEA) to Luxembourg (LUX)

View $398 flight on Mon, Sep 8, 2025Opens in a new window

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$398 Cheap British Airways flights Seattle (SEA) to Luxembourg (LUX)

Prices were available within the past 7 days and start at $398 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Nov 24 - Thu, Dec 4
SEA
Seattle
LUX
Luxembourg
$439 Roundtrip, found 23 hours ago
$439
Roundtrip
found 23 hours ago
Select British Airways flight, departing Mon, Nov 24 from Seattle to Luxembourg, returning Thu, Dec 4, priced at $439 found 23 hours ago
British Airways
Sun, Nov 16 - Tue, Nov 25
SEA
Seattle
LUX
Luxembourg
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, Nov 16 from Seattle to Luxembourg, returning Tue, Nov 25, priced at $439 found 5 days ago
British Airways
Mon, Nov 24 - Thu, Dec 4
SEA
Seattle
LUX
Luxembourg
$443 Roundtrip, found 23 hours ago
$443
Roundtrip
found 23 hours ago
Select British Airways flight, departing Mon, Nov 24 from Seattle to Luxembourg, returning Thu, Dec 4, priced at $443 found 23 hours ago
British Airways
Wed, Nov 5 - Wed, Nov 12
SEA
Seattle
LUX
Luxembourg
$444 Roundtrip, found 5 days ago
$444
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Nov 5 from Seattle to Luxembourg, returning Wed, Nov 12, priced at $444 found 5 days ago
British Airways
Mon, Nov 24 - Thu, Dec 4
SEA
Seattle
LUX
Luxembourg
$449 Roundtrip, found 23 hours ago
$449
Roundtrip
found 23 hours ago
Select British Airways flight, departing Mon, Nov 24 from Seattle to Luxembourg, returning Thu, Dec 4, priced at $449 found 23 hours ago
British Airways
Sun, Nov 23 - Wed, Dec 3
SEA
Seattle
LUX
Luxembourg
$449 Roundtrip, found 3 days ago
$449
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Nov 23 from Seattle to Luxembourg, returning Wed, Dec 3, priced at $449 found 3 days ago
British Airways
Mon, Nov 24 - Thu, Dec 4
SEA
Seattle
LUX
Luxembourg
$453 Roundtrip, found 23 hours ago
$453
Roundtrip
found 23 hours ago
Select British Airways flight, departing Mon, Nov 24 from Seattle to Luxembourg, returning Thu, Dec 4, priced at $453 found 23 hours ago
Flights from Seattle (SEA) to Luxembourg (LUX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Findel
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Lufthansa
Distance
5059 mi

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