$379 Cheap British Airways flights Seattle (SEA) to Luxembourg (LUX)

View $379 flight on Mon, Dec 29, 2025Opens in a new window

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$379 Cheap British Airways flights Seattle (SEA) to Luxembourg (LUX)

Prices were available within the past 7 days and start at $379 for one-way flights and $440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Nov 5 - Tue, Nov 18
SEA
Seattle
LUX
Luxembourg
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Nov 5 from Seattle to Luxembourg, returning Tue, Nov 18, priced at $440 found 4 days ago
British Airways
Wed, Nov 12 - Mon, Nov 17
SEA
Seattle
LUX
Luxembourg
$440 Roundtrip, found 17 hours ago
$440
Roundtrip
found 17 hours ago
Select British Airways flight, departing Wed, Nov 12 from Seattle to Luxembourg, returning Mon, Nov 17, priced at $440 found 17 hours ago
British Airways
Mon, Nov 3 - Fri, Nov 7
SEA
Seattle
LUX
Luxembourg
$444 Roundtrip, found 6 days ago
$444
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 3 from Seattle to Luxembourg, returning Fri, Nov 7, priced at $444 found 6 days ago
British Airways
Mon, Nov 3 - Fri, Nov 7
SEA
Seattle
LUX
Luxembourg
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 3 from Seattle to Luxembourg, returning Fri, Nov 7, priced at $454 found 6 days ago
British Airways
Tue, Dec 2 - Thu, Dec 18
SEA
Seattle
LUX
Luxembourg
$468 Roundtrip, found 12 hours ago
$468
Roundtrip
found 12 hours ago
Select British Airways flight, departing Tue, Dec 2 from Seattle to Luxembourg, returning Thu, Dec 18, priced at $468 found 12 hours ago
British Airways
Wed, Dec 3 - Thu, Dec 18
SEA
Seattle
LUX
Luxembourg
$473 Roundtrip, found 12 hours ago
$473
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Dec 3 from Seattle to Luxembourg, returning Thu, Dec 18, priced at $473 found 12 hours ago
British Airways
Tue, Dec 2 - Tue, Dec 16
SEA
Seattle
LUX
Luxembourg
$478 Roundtrip, found 12 hours ago
$478
Roundtrip
found 12 hours ago
Select British Airways flight, departing Tue, Dec 2 from Seattle to Luxembourg, returning Tue, Dec 16, priced at $478 found 12 hours ago
British Airways
Wed, Dec 3 - Tue, Dec 16
SEA
Seattle
LUX
Luxembourg
$483 Roundtrip, found 12 hours ago
$483
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Dec 3 from Seattle to Luxembourg, returning Tue, Dec 16, priced at $483 found 12 hours ago
Flights from Seattle (SEA) to Luxembourg (LUX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Findel
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Popular airline
Lufthansa
Distance
5059 mi

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