Cheap Flights from Luxembourg to Brussels

Compare Luxembourg to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

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Flight deals from Luxembourg to Brussels

Looking for a cheap last-minute deal or the best return flight from Luxembourg to Brussels? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Luxembourg to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Luxembourg to Brussels flights are currently cheapest in May.

Alternative Luxembourg to Brussels routes

Looking for the cheapest, fastest or easiest route from Luxembourg to Brussels? You could fly into the following airports instead.

Luxembourg to Brussels: Flight information

The things to know before you go.
Cheapest flight found145 €
Cheapest month to flyMay

Finding cheap flights from Luxembourg to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Luxembourg to Brussels is 145 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Luxembourg to Brussels. But we found flights with one or more stops from 145 €.
As of April 2025, there are no flights flying from Luxembourg to Brussels.
The cheapest month to fly from Luxembourg to Brussels is usually April 2025.
If you're flying from Luxembourg Airport, the cheapest airport near Brussels is Brussels S. Charleroi – which is 44.1 km away from the centre of Brussels. We've found flights into this airport from 145 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Luxembourg Airport to Brussels on Saturday, 10 May 2025.
No airlines currently offer direct flights between Luxembourg Airport and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, Ryanair offers the cheapest flight tickets to Brussels.

Travelling from Luxembourg Airport (LUX) to Brussels: what you need to know

  • Brussels and Luxembourg (where Luxembourg Airport is located) share the UTC+1 timezone. That means you won't need to adjust your watch once you land.

  • Give yourself plenty of time to get on your flight from LUX to Brussels. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time such as July? Major public holidays and other high seasons can mean longer lines at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Think about adding a stopover to possibly find a cheaper flight from LUX to Brussels. Simply deselect 'Direct flights only' when searching for the departures. Take a pause at one of these airports:

    • Manchester Airport (MAN)

    • Abruzzo Airport (PSR)

    • Guglielmo Marconi Airport (BLQ)

  • You can travel to Belgium for tourism purposes without a visa if you have a passport from Luxembourg. But before booking your cheap tickets from Luxembourg Airport to Brussels, make sure you have the most up-to-date information. Visa rules can change, and you may need some travel documents if your trip is for work or other reasons.

  • Located around 8 kilometres from central Luxembourg, LUX can be reached in about 15 minutes by car (depending on traffic). The same journey by public transport will take roughly 32 minutes.

  • Catching an early flight from Luxembourg Airport to Brussels? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near LUX:

How to find the cheapest flights from Luxembourg Airport (LUX) to Brussels

  • 63 € is the best price for a one-way ticket from Luxembourg Airport to Brussels. Return flights start at 145 €. These fares can change depending on availability and demand.

  • To pick up cheap tickets from LUX to Brussels, book ahead. Airlines tend to offer their best fares when flights are first made available.

  • If you can be flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price in every month when searching for a ticket from Luxembourg Airport to Brussels.

  • Getting a cheap ticket from LUX to Brussels is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Use the filters to tailor your flights from Luxembourg Airport to Brussels. Simply select your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is around 14 kilometres from the centre of Brussels. With a cab or in your own car rental, the drive is about 21 minutes.

  • If you're travelling by public transport, expect a journey time of roughly 39 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Luxembourg Airport to Brussels. Book one of these accommodation options near BRU instead:

Brussels S. Charleroi Airport (CRL)

  • Brussels S. Charleroi Airport (CRL) is roughly 56 kilometres from the centre of Brussels. After your flight from Luxembourg Airport to Brussels, it'll take you around 56 minutes to get to the heart of the city in a cab or ride-share.

  • The journey will take approximately 1 hour and 37 minutes on public transport.

  • After your flight from LUX to Brussels, rest your head at a hotel near CRL. These are some comfortable options that'll help you slip into relaxation mode:

Best time to go to Brussels

  • July is the most popular month for flights from Luxembourg Airport to Brussels. To escape the crowds, plan your trip to Brussels in February when it's quieter.

  • Before locking in your flight from Luxembourg Airport to Brussels, think about the type of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • If you want cooler conditions, lock in a cheap flight from LUX to Brussels in January when temperatures average between -2ºC and 8ºC.

More about Brussels

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Brussels right here. Check out these hotels once you've locked in your flight from Luxembourg Airport to Brussels:

  • There are so many things to do and see in this city it can be hard to work out where to start. Grand Place, Atomium and Manneken Pis are highlights which should feature on any good Brussels itinerary.

Complete your Brussels trip with a car rental

  • We use the same magic that helped you find your cheap flight from Luxembourg Airport to Brussels to track down amazing deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info on car rentals in Brussels, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.