Seattle / Tacoma (SEA) to Luxembourg City (LUX) flight deal in economy from $690

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
LuxembourgLUX

Luxembourg-Findel International Airport

Luxembourg City, Luxembourg
$842 USD
-18%$690 USD
Verified 15 days ago
Good Availability
53% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

8 round-trip options

Returning
Thu, Dec 24, 2026•5 Day Trip
$1,623 USD
Google Flights
Returning
Fri, Dec 25, 2026•6 Day Trip
$1,480 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$1,570 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$1,843 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$1,669 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$1,488 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$2,054 USD
Google Flights
Returning
Sat, Jan 2, 2027•14 Day Trip
$2,124 USD
Google Flights