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Cheap flights from Luxembourg to Cardiff from £64

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — CWL
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luxembourg to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Luxembourg to Cardiff
Explore the most affordable flight options available from Luxembourg to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Fri 17/416:40
LUX
-
CWL
2 stops15h 15m
Ryanair
Tue 21/423:15
CWL
-
LUX
1 stop10h 25m
Ryanair
Deal found 14/3£111
Tue 7/409:10
LUX
-
CWL
1 stop14h 40m
Ryanair
Mon 13/422:10
CWL
-
LUX
1 stop9h 25m
Ryanair
Deal found 13/3£137
Thu 16/409:45
LUX
-
CWL
2 stops13h 40m
Ryanair
Thu 23/422:50
CWL
-
LUX
2 stops16h 15m
Ryanair
Deal found 17/3£148
Sun 5/408:00
LUX
-
CWL
2 stops14h 20m
Ryanair
Mon 13/422:10
CWL
-
LUX
1 stop9h 25m
Ryanair
Deal found 13/3£194
Fri 1/516:40
LUX
-
CWL
2 stops15h 15m
Ryanair
Fri 8/522:45
CWL
-
LUX
2 stops17h 45m
Ryanair
Deal found 17/3£201
Thu 16/410:25
LUX
-
CWL
1 stop7h 20m
KLM
Thu 23/417:15
CWL
-
LUX
1 stop15h 40m
KLM
Deal found 17/3£220
Tue 7/409:10
LUX
-
CWL
1 stop14h 40m
Ryanair
Sat 11/407:30
CWL
-
LUX
2 stops9h 00m
Ryanair
Deal found 13/3£222
Thu 16/418:25
LUX
-
CWL
3 stops28h 55m
Multiple Airlines
Thu 23/422:50
CWL
-
LUX
2 stops16h 15m
Multiple Airlines
Deal found 17/3£225
Tue 7/409:10
LUX
-
CWL
1 stop14h 40m
Multiple Airlines
Sun 12/409:35
CWL
-
LUX
2 stops22h 15m
Multiple Airlines
Deal found 13/3£238

Find flight deals from Luxembourg to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 March 2026.

Round-trip from

£111

One-way from

£64
Ryanair
  • Ryanair
  • 17/4-21/4
  • 3 total stops
  • 25h 40m total
  • Luxembourg to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 13/5
  • 1 total stop
  • 12h 40m total
  • Luxembourg to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luxembourg to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Luxembourg to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 17/4

16:40-06:55

2 stops15h 15m

Cardiff Wales

Tue 21/4

23:15-10:40

1 stop10h 25m

£111

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 16/4

09:45-22:25

2 stops13h 40m

Cardiff Wales

Thu 23/4

22:50-16:05

2 stops16h 15m

£148

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Tue 7/4

21:15-23:05

2 stops26h 50m

Cardiff Wales

Mon 13/4

22:10-08:35

1 stop9h 25m

£155

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 16/4

10:25-16:45

1 stop7h 20m

Cardiff Wales

Thu 23/4

17:15-09:55

1 stop15h 40m

£220

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 17/4

16:40-06:55

2 stops15h 15m

Cardiff Wales

Tue 21/4

16:15-09:30

3 stops16h 15m

£225

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 1/5

16:40-06:55

2 stops15h 15m

Cardiff Wales

Fri 8/5

17:45-11:10

1 stop16h 25m

£229

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 16/4

09:45-22:25

2 stops13h 40m

Cardiff Wales

Thu 23/4

09:00-22:45

1 stop12h 45m

£282
Fastest return journey

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 17/4

06:00-09:15

1 stop4h 15m

Cardiff Wales

Tue 21/4

09:45-14:05

1 stop3h 20m

£307

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Tue 7/4

06:00-09:15

1 stop4h 15m

Cardiff Wales

Fri 10/4

17:15-22:25

1 stop4h 10m

£313

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Sun 5/4

06:00-09:15

1 stop4h 15m

Cardiff Wales

Fri 10/4

17:15-22:25

1 stop4h 10m

£318

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Luxembourg to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Luxembourg with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Cardiff

What is the cheapest month to book a flight from Luxembourg to Cardiff?

Currently, March is the cheapest month in which you can book a flight from Luxembourg to Cardiff (average of £134). Flying from Luxembourg to Cardiff in December is currently the most expensive (average of £321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Luxembourg to Cardiff?

    Airlines like Ryanair and KLM fly from Luxembourg to Cardiff in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 7h 55m. Airlines will cover a distance of 437 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Luxembourg to Cardiff that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Cardiff.

  • Can I find deals for business class flights from Luxembourg to Cardiff?

    Yes. Cheapflights offers flight deals from Luxembourg to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Luxembourg to Cardiff?

    Currently, March is the cheapest month in which you can book a flight from Luxembourg to Cardiff (average of £134). Flying from Luxembourg to Cardiff in December is currently the most expensive (average of £321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luxembourg to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
Luxembourg to Manchester flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luxembourg to Cardiff?

When you search for this flight from Luxembourg to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Luxembourg to Cardiff?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luxembourg to Cardiff.

Can Cheapflights find flights from Luxembourg to Cardiff with no change fees?

Yes! Cheapflights helps users easily find flights from Luxembourg to Cardiff with no change fees.

Can Cheapflights notify me if prices for flights from Luxembourg to Cardiff become cheaper?

Of course! You can now track prices for flights from Luxembourg to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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