Cheap flights from Luxembourg to Cardiff from £61

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — CWL
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Luxembourg to Cardiff

Keep the following information in mind while searching for Luxembourg to Cardiff flight deals. Data was last updated 18 July 2025.

Round-trip from

£176

One-way from

£61

Popular in

May

Cheapest in

February

Average price

£368
Ryanair
  • Ryanair
  • 30/8-6/9
  • 4 total stops
  • 30h 50m total
  • Luxembourg to Cardiff
Ryanair
  • Ryanair
  • 12/9
  • 1 total stop
  • 15h 55m total
  • Luxembourg to Cardiff
Highest demand for flights based on searches. 22% potential increase in price (£73 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Luxembourg to Cardiff

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 July 2025.

Sat 30/816:00LUX - CWL
2 stops19h 35mRyanair
Sat 6/909:00CWL - LUX
2 stops11h 15mRyanair
Deal found 16/7£176
Fri 22/814:15LUX - CWL
2 stops18h 15mMultiple Airlines
Mon 25/813:10CWL - LUX
2 stops19h 50mMultiple Airlines
Deal found 17/7£222
Sat 30/806:05LUX - CWL
1 stop4h 05mKLM
Sat 6/917:35CWL - LUX
1 stop15h 25mKLM
Deal found 16/7£302

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 July 2025.
Use the filters below to find and compare flights from Luxembourg to Cardiff that are best for you.

Fly from

Luxembourg

Fly to

Cardiff

Route

Depart

Return

Price

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Sat 30/8

16:00-10:35

2 stops19h 35m

Cardiff Wales

Sat 6/9

09:00-21:15

2 stops11h 15m

£176

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 22/8

14:15-07:30

2 stops18h 15m

Cardiff Wales

Mon 25/8

13:10-10:00

2 stops19h 50m

£222

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Sat 30/8

06:05-09:10

1 stop4h 05m

Cardiff Wales

Sat 6/9

17:35-10:00

1 stop15h 25m

£302

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 12/9

16:35-07:30

1 stop15h 55m

£61

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 12/9

14:30-07:30

3 stops18h 00m

£159

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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, July is the cheapest month in which you can book a flight from Luxembourg to Cardiff (average of £169). Flying from Luxembourg to Cardiff in December is currently the most expensive (average of £263). 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.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 18 July 2025.
Read through reviews of airlines operating flights from Luxembourg to Cardiff, such as KLM and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.
  • What airport do you fly into for flights to Cardiff from Luxembourg?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from Luxembourg to Cardiff. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

  • 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, July is the cheapest month in which you can book a flight from Luxembourg to Cardiff (average of £169). Flying from Luxembourg to Cardiff in December is currently the most expensive (average of £263). 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

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from Luxembourg.

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

Certainly. Search results for flights to Cardiff from Luxembourg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Luxembourg to Cardiff flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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