Seattle / Tacoma (SEA) to Luxembourg City (LUX) flight deal from $456 USD in economy class

AFAir France

DLDelta Air Lines

KLKLM

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

LUX

Luxembourg-Findel International Airport

Luxembourg City, Luxembourg

$889 USD

-49%$456 USD

Verified Nov 27, 2025 at 5:57 PM

February 2026

Today

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26$457 27$457 28$457 29$467 30$468 31$467 1$458 2$462 3$457 4$457 5$467 6$468 7$467 8$457 9$457 10$457 11$474 12$555 13$565 14$578 15$457 16$457 17$457 18$457 19$467 20$468 21$467 22$457 23$457 24$457 25$457 26$467 27$468 28$507 1

Fair Availability

24% of dates checked are available within 10% of the lowest price

Saturday, February 28th, 2026

10 round-trip options

Returning

Thu, Mar 5, 2026•5 Day Trip

$1,670 USD

Google Flights

Returning

Fri, Mar 6, 2026•6 Day Trip

$571 USD

Google Flights

Returning

Sat, Mar 7, 2026•7 Day Trip

$557 USD

Google Flights

Returning

Sun, Mar 8, 2026•8 Day Trip

$567 USD

Google Flights

Returning

Mon, Mar 9, 2026•9 Day Trip

$521 USD

Google Flights

Returning

Tue, Mar 10, 2026•10 Day Trip

$507 USD

Google Flights

Returning

Wed, Mar 11, 2026•11 Day Trip

$507 USD

Google Flights

Returning

Thu, Mar 12, 2026•12 Day Trip

$507 USD

Google Flights

Returning

Fri, Mar 13, 2026•13 Day Trip

$521 USD

Google Flights

Returning

Sat, Mar 14, 2026•14 Day Trip

$571 USD

Google Flights