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

Wednesday, December 16th, 2026

8 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$1,099 USD
Google Flights
Returning
Tue, Dec 22, 2026•6 Day Trip
$1,350 USD
Google Flights
Returning
Wed, Dec 23, 2026•7 Day Trip
$1,272 USD
Google Flights
Returning
Thu, Dec 24, 2026•8 Day Trip
$1,021 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$1,362 USD
Google Flights
Returning
Mon, Dec 28, 2026•12 Day Trip
$1,249 USD
Google Flights
Returning
Tue, Dec 29, 2026•13 Day Trip
$1,249 USD
Google Flights
Returning
Wed, Dec 30, 2026•14 Day Trip
$1,239 USD
Google Flights