$411 Cheap American Airlines flights Seattle (SEA) to Luxembourg (LUX)

View $411 flight on Sun, Oct 26, 2025Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$411 Cheap American Airlines flights Seattle (SEA) to Luxembourg (LUX)

Prices were available within the past 7 days and start at $411 for one-way flights and $488 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 2 - Mon, Mar 2
SEA
Seattle
LUX
Luxembourg
$488 Roundtrip, found 3 days ago
$488
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seattle to Luxembourg, returning Mon, Mar 2, priced at $488 found 3 days ago
American Airlines
Mon, Feb 2 - Mon, Mar 2
SEA
Seattle
LUX
Luxembourg
$492 Roundtrip, found 3 days ago
$492
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seattle to Luxembourg, returning Mon, Mar 2, priced at $492 found 3 days ago
American Airlines
Mon, May 4 - Mon, May 11
SEA
Seattle
LUX
Luxembourg
$493 Roundtrip, found 5 days ago
$493
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 4 from Seattle to Luxembourg, returning Mon, May 11, priced at $493 found 5 days ago
American Airlines
Mon, Feb 2 - Mon, Mar 2
SEA
Seattle
LUX
Luxembourg
$498 Roundtrip, found 3 days ago
$498
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seattle to Luxembourg, returning Mon, Mar 2, priced at $498 found 3 days ago

Travel information

Travel information

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
*Available to One Key members.