$168 Cheap KLM flights Brussels (BRU) to Luxembourg (LUX)

View $168 flight on Fri, Sep 12, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$168 Cheap KLM flights Brussels (BRU) to Luxembourg (LUX)

Prices were available within the past 7 days and start at $168 for one-way flights and $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, Aug 23 - Mon, Sep 8
ZYR
Brussels
LUX
Luxembourg
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select KLM flight, departing Sat, Aug 23 from Brussels to Luxembourg, returning Mon, Sep 8, priced at $252 found 3 days ago
KLM
Fri, Aug 22 - Wed, Aug 27
ZYR
Brussels
LUX
Luxembourg
$253 Roundtrip, found 14 hours ago
$253
Roundtrip
found 14 hours ago
Select KLM flight, departing Fri, Aug 22 from Brussels to Luxembourg, returning Wed, Aug 27, priced at $253 found 14 hours ago
KLM
Mon, Jul 21 - Tue, Aug 5
ZYR
Brussels
LUX
Luxembourg
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select KLM flight, departing Mon, Jul 21 from Brussels to Luxembourg, returning Tue, Aug 5, priced at $267 found 3 days ago
KLM
Sun, Jul 20 - Mon, Jul 28
BRU
Brussels
LUX
Luxembourg
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Jul 20 from Brussels to Luxembourg, returning Mon, Jul 28, priced at $271 found 2 days ago
KLM
Fri, Aug 22 - Wed, Aug 27
BRU
Brussels
LUX
Luxembourg
$272 Roundtrip, found 14 hours ago
$272
Roundtrip
found 14 hours ago
Select KLM flight, departing Fri, Aug 22 from Brussels to Luxembourg, returning Wed, Aug 27, priced at $272 found 14 hours ago
KLM
Tue, Jul 8 - Sun, Jul 20
ZYR
Brussels
LUX
Luxembourg
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Jul 8 from Brussels to Luxembourg, returning Sun, Jul 20, priced at $281 found 5 days ago
Flights from Brussels (BRU) to Luxembourg (LUX)
Origin airport
Brussels - National
Destination airport
Findel
Airlines serving
Austrian Airlines, British Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
Swiss International Air Lines
Distance
116 mi

Frequently asked questions

How much is a KLM flight from Brussels - National Airport (BRU) to Findel Airport (LUX)?
You'll find cheap round-trip KLM flights from $252 from BRU to LUX by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $168 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BRU to LUX with KLM?
KLM flights to Luxembourg City are generally cheaper in the quieter months of February and January. Whether you're after a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Brussels - National Airport (BRU) to Findel Airport (LUX) with KLM?
To get affordable flights from BRU to LUX with KLM, start searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does KLM fly nonstop from Brussels - National Airport (BRU) to Findel Airport (LUX)?
To find out if there's a direct trip from BRU to LUX with KLM or another airline, select the "Nonstop" filter when searching for tickets.
What is the earliest KLM flight from BRU to LUX?
Search KLM's earliest flights from BRU to LUX by checking our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does KLM fly into in Luxembourg City?
KLM flights from Brussels - National Airport (BRU) to Luxembourg City come in to Findel Airport (LUX). This is the main gateway here.
Why fly with KLM from BRU to LUX?
Fly from BRU to LUX with KLM and you can look forward to a host of benefits including a 4-star airline rating. When you book through Expedia as a KLM Flying Blue and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my KLM flight from Brussels - National Airport (BRU) to Findel Airport (LUX)?
Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without extra charges, check the "Changes included" or "No cancel fee" filter when planning your next trip.

Explore a world of travel with Expedia

*Available to One Key members.