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Cheap flights from Luxembourg to Cardiff from £135

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — CWL
15 Jul — 22 Jul1
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 15 June 2026.

Wed 12/811:25
LUX
-
CWL
1 stop12h 25m
Ryanair
Sun 16/821:45
CWL
-
LUX
2 stops23h 10m
Ryanair
Deal found 14/6£135
Thu 2/709:45
LUX
-
CWL
2 stops13h 40m
Ryanair
Mon 6/722:10
CWL
-
LUX
1 stop9h 25m
Ryanair
Deal found 14/6£145
Sat 18/718:05
LUX
-
CWL
2 stops19h 40m
Multiple Airlines
Mon 20/722:10
CWL
-
LUX
1 stop9h 25m
Multiple Airlines
Deal found 10/6£191
Fri 2/1009:20
LUX
-
CWL
2 stops14h 00m
Ryanair
Mon 5/1022:10
CWL
-
LUX
1 stop9h 25m
Ryanair
Deal found 14/6£210
Wed 12/810:05
LUX
-
CWL
2 stops13h 45m
Multiple Airlines
Sun 16/809:35
CWL
-
LUX
3 stops35h 50m
Multiple Airlines
Deal found 14/6£239
Thu 2/706:00
LUX
-
CWL
1 stop4h 15m
Multiple Airlines
Mon 6/722:10
CWL
-
LUX
1 stop9h 25m
Multiple Airlines
Deal found 14/6£243
Wed 15/718:05
LUX
-
CWL
1 stop16h 10m
KLM
Wed 22/717:15
CWL
-
LUX
1 stop15h 45m
KLM
Deal found 10/6£244

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 15 June 2026.

Round-trip from

£135
Ryanair
  • Ryanair
  • 12/8-16/8
  • 3 total stops
  • 35h 35m total
  • Luxembourg to Cardiff
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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 15 June 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

Sat 18/7

18:05-12:45

2 stops19h 40m

Cardiff Wales

Mon 20/7

22:10-08:35

1 stop9h 25m

£191

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 2/10

09:20-22:20

2 stops14h 00m

Cardiff Wales

Mon 5/10

22:10-08:35

1 stop9h 25m

£210

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 2/7

06:00-09:15

1 stop4h 15m

Cardiff Wales

Mon 6/7

22:10-08:35

1 stop9h 25m

£243

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Wed 15/7

18:05-09:15

1 stop16h 10m

Cardiff Wales

Wed 22/7

17:15-10:00

1 stop15h 45m

£244

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Wed 15/7

18:05-09:15

1 stop16h 10m

Cardiff Wales

Wed 22/7

17:15-10:35

2 stops16h 20m

£259
Fastest return journey

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Sat 18/7

06:00-09:15

1 stop4h 15m

Cardiff Wales

Mon 20/7

17:15-22:25

1 stop4h 10m

£271

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Sorted by cheapest first

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.

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 fly from Luxembourg to Cardiff in about 14h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 437 mi.

  • 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.

See more FAQs

Travelling to a place near Cardiff?

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

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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

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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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