Cheap Flights from Cardiff to Luxembourg

Compare Cardiff to Luxembourg flight deals

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

Book the best Luxembourg fare with no extra fees

Find the cheapest month to fly from Cardiff to Luxembourg

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

Cardiff to Luxembourg: Alternative routes

Compare routes from Cardiff to Luxembourg below. You may find an airport to fly into that's cheaper, faster, or easier than Luxembourg.

Cardiff to Luxembourg: Flight information

The things to know before you go.
Cheapest flight foundRs15,762
Cheapest month to flyFebruary

Finding cheap flights from Cardiff to Luxembourg: Frequently asked questions

The best price we found for a return flight from Cardiff to Luxembourg is Rs71,526. 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 Cardiff to Luxembourg. But we found flights with one or more stops from Rs71,392.
As of February 2026, there are no flights flying from Cardiff to Luxembourg.
The cheapest month to fly from Cardiff to Luxembourg is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Luxembourg Airport on Thursday, 26 February 2026.
No airlines currently offer direct flights between Cardiff Airport and Luxembourg Airport. 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 Luxembourg 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 Luxembourg is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Luxembourg.

Flying from Cardiff Airport (CWL) to Luxembourg Airport (LUX): what you need to know

  • Luxembourg's timezone is UTC+1, making Luxembourg one hour ahead of Cardiff.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your CWL to LUX flight.

  • Travelling during a peak time such as June? School holidays and other popular periods can result in longer lines at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Cardiff Airport to Luxembourg Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between CWL and LUX:

    • Amsterdam Airport Schiphol

    • Dublin Airport

    • Malaga Airport

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

  • At the moment, Rs15,762 is the lowest price we've seen for a one-way Cardiff Airport to Luxembourg Airport flight. The best price for a return ticket is Rs71,526. Remember that fares could change due to demand when booking.

  • To get your hands on cheap tickets from CWL to LUX, book ahead. Airlines typically offer lower fares when flights are first released.

  • Finding cheap flights from Cardiff Airport to Luxembourg Airport is easy if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares throughout the month and bag a great deal.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as the price changes on cheap flights from CWL to LUX.

  • Tailor your flights using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Cardiff Airport to Luxembourg Airport.

Handy information about Cardiff Airport (CWL)

  • Of all flights departing from Cardiff Airport, 66.16% touch down on time at their destination.

  • Central Cardiff to Cardiff Airport is approximately 27 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? Expect a trip time of around 1 hour 5 minutes.

  • Have an early flight from Cardiff Airport to Luxembourg Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays close to CWL:

Arriving at Luxembourg Airport (LUX)

Getting from Luxembourg Airport (LUX) to central Luxembourg

  • From Luxembourg Airport, Luxembourg is approximately 8 kilometres away. It takes around 15 minutes to get to the centre driving.

  • It takes roughly 30 minutes if you're using public transport.

When to fly to Luxembourg Airport (LUX)

  • It's time to work out your trip dates for your flight from Cardiff Airport to Luxembourg Airport. July is the most popular month to visit Luxembourg. If you'd like a more laid-back vibe, go in January.

  • Book your flight from Cardiff Airport to Luxembourg Airport for July if you want to explore Luxembourg during its warmest month. You can expect temperatures of between 9ºC and 26ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from CWL to LUX in January. Average temperatures are between -4ºC and 6ºC then.

Explore more of Luxembourg

  • Luxembourg has its own special appeal, but there are so many other parts of Luxembourg waiting to be discovered. Around 18 kilometres south-west of Luxembourg, a visit to Esch-sur-Alzette will keep your itinerary packed. Start with leading attractions like Cascades du parc 2017, Theatre Municipal and Möllerei.

  • If you're looking to explore another corner of Luxembourg, head for Dudelange, roughly 14 kilometres south of Luxembourg. Bricolage et Jardinage Glod Romain, Eglise Saint-Martin de Dudelange and Nature reserve Haard, Hesselsbierg, Staebierg are key reasons to visit.

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