SEA to LUX from $351 in economy – flightdeals.net

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Air France

Delta Air Lines

DLDelta Air Lines

KLM

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Luxembourg-Findel International Airport

Luxembourg City, Luxembourg

$485 USD

-28%$351 USD

Verified 1 day ago

September 2026

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31$472 1$434 2$472 3$483 4$483 5$492 6$351 7$356 8$351 9$360 10$483 11$646 12$488 13$351 14$356 15$373 16$377 17$433 18$437 19$428 20$368 21$377 22$368 23$377 24$428 25$428 26$428 27$368 28$373 29$368 30$377 1$433 2$437 3$428 4$368

Fair Availability

32% of dates checked are available within 10% of the lowest price

Sunday, September 20th, 2026

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