$344 Find Cheap Flights from Seattle to Luxembourg - Compare and Save

In the last 5 days, the lowest price for a flight from Seattle to Luxembourg was $344 for a one-way ticket and $671 for a round-trip.

Yes, you’ll need a passport to travel to Luxembourg from Seattle.

We unfortunately don’t have that data for this specific route.

SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Luxembourg, with SkyTeam being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Seattle to Luxembourg are Air France and United Airlines. With an average price for the route of $723 and an overall rating of 7.5, Air France is the most popular choice. United Airlines is also a great choice for the route, with an average price of $592 and an overall rating of 7.4.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Luxembourg.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Seattle with another airline. Booking your flights between Seattle and LUX can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.