£123 Cheap Flights from Luxembourg (LUX) to Cardiff (CWL)

View £123 flight on Sun, 8 Nov 2026Opens in a new window

Flight 1

Popular airlines from Findel International Airport (LUX) to Cardiff International Airport (CWL)

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Cheap Flights from Luxembourg (LUX) to Cardiff (CWL)

Prices were available within the past 7 days and start at £123 for one-way flights and £245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£245 Return, found 21 hours ago
£245
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £245 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£254 Return, found 21 hours ago
£254
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £254 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£262 Return, found 21 hours ago
£262
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £262 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£307 Return, found 21 hours ago
£307
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £307 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£314 Return, found 21 hours ago
£314
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £314 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£321 Return, found 21 hours ago
£321
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £321 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£330 Return, found 21 hours ago
£330
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £330 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£354 Return, found 21 hours ago
£354
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £354 found 21 hours ago
KLM
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£355 Return, found 21 hours ago
£355
Return
found 21 hours ago
Select KLM flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £355 found 21 hours ago
Air France
Sat, 13 Jun - Sat, 20 Jun
LUX
Luxembourg
CWL
Cardiff
£355 Return, found 21 hours ago
£355
Return
found 21 hours ago
Select Air France flight, departing Sat, 13 Jun from Luxembourg to Cardiff, returning Sat, 20 Jun, priced at £355 found 21 hours ago

Frequently asked questions

How do I find cheap flights from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
To find a cheap flight from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
There are approximately 3 connecting flights per day from Luxembourg (LUX-Findel) (LUX) to Cardiff (CWL-Cardiff Intl.) (CWL). A common connection point is Schiphol (AMS).
What is the earliest flight from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
The earliest flight from Luxembourg (LUX-Findel) (LUX) to Cardiff (CWL-Cardiff Intl.) (CWL) typically departs at approximately 6:00 AM local time. This service is operated by KL and is a seasonal service active in March. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
You'll typically find the most flights from Luxembourg (LUX-Findel) (LUX) to Cardiff (CWL-Cardiff Intl.) (CWL) on a Thursday, with around 6 flights available. This gives you several flight options for your journey. Major airlines on this route include KLM, CityJet, and Luxair.
What are the most popular departure times for flights from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
The most popular departure times for flights from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) are in the morning, between 9am and 12pm. Approximately 49% of passengers prefer this time window. Many major carriers, including Luxair, Air France and KLM, offer flights during this window. This timing works well because it allows for a productive morning before travel, and you'll arrive in Cardiff with plenty of the day left.
How long does it take to fly from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
Flights from LUX to CWL with one stop typically take around 23 hours 50 minutes, covering approximately 437 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
Select the "Business class" and "First class" filters when looking for LUX to CWL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) flight with Expedia?
It's easy to earn miles on a Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cardiff from Findel (LUX)?
If you're planning to travel to Cardiff from Findel (LUX), you can fly directly into Cardiff Intl. (CWL) Some flights may connect through major hubs like Roissy-Charles de Gaulle (CDG), Kastrup (CPH) before reaching Cardiff. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) at the last minute?
Typically, booking a last minute flight from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) flight and hotel package?
Securing a Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.)?
If you booked your Luxembourg (LUX-Findel) to Cardiff (CWL-Cardiff Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Findel
Destination airport
Cardiff Intl.
Airlines serving
Air France, KLM
Return price
£244
Distance
698 km

Book with confidence

Compare flights from Luxembourg to Cardiff easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Luxembourg to Cardiff. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cardiff Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Findel to Cardiff Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Findel (LUX) to Cardiff Intl. (CWL)

The easiest way to view the best deals on flights from Luxembourg to Cardiff today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Findel to Cardiff Intl. start at just £245 and range up to £355.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Luxembourg and Cardiff
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Luxembourg to Cardiff flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Findel to Cardiff Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Luxembourg to Cardiff easily and book with confidence

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*Available to Expedia members.