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Cheap flights from Luxembourg to Cardiff from £108

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Cardiff departing on 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Luxembourg to Cardiff

Recent return flight deals from Luxembourg to Cardiff

Enter your travel dates to find the best prices.
Ryanair Logo
09:25 - 09:50
LUX
-
CWL
25h 25m
2 stops
Ryanair Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£108Ryanair
Mon, 13 Jul - Mon, 20 Jul
Ryanair Logo
09:25 - 09:50
LUX
-
CWL
25h 25m
2 stops
Ryanair Logo
22:10 - 15:35
CWL
-
LUX
16h 25m
2 stops
£127Ryanair
Mon, 13 Jul - Mon, 20 Jul
Multiple Airlines Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Multiple Airlines Logo
14:45 - 21:40
CWL
-
LUX
29h 55m
2 stops
£161Multiple Airlines
Thu, 2 Jul - Sun, 5 Jul
Ryanair Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£164Ryanair
Thu, 9 Jul - Mon, 13 Jul
Ryanair Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
22:10 - 15:35
CWL
-
LUX
16h 25m
2 stops
£183Ryanair
Thu, 9 Jul - Mon, 13 Jul
Multiple Airlines Logo
15:50 - 17:20
LUX
-
CWL
26h 30m
3 stops
Multiple Airlines Logo
22:10 - 15:35
CWL
-
LUX
16h 25m
2 stops
£205Multiple Airlines
Thu, 9 Jul - Mon, 13 Jul
Multiple Airlines Logo
15:50 - 12:05
LUX
-
CWL
21h 15m
1 stop
Multiple Airlines Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£237Multiple Airlines
Thu, 9 Jul - Mon, 13 Jul
KLM Logo
06:00 - 16:45
LUX
-
CWL
11h 45m
1 stop
KLM Logo
17:15 - 10:00
CWL
-
LUX
15h 45m
1 stop
£245KLM
Mon, 20 Jul - Mon, 27 Jul
KLM Logo
18:05 - 09:15
LUX
-
CWL
16h 10m
1 stop
KLM Logo
17:15 - 10:00
CWL
-
LUX
15h 45m
1 stop
£245KLM
Mon, 13 Jul - Mon, 20 Jul
Multiple Airlines Logo
06:00 - 09:15
LUX
-
CWL
4h 15m
1 stop
Multiple Airlines Logo
17:15 - 10:35
CWL
-
LUX
16h 20m
2 stops
£248Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul

Ryanair flights from Luxembourg to Cardiff

Our best Ryanair deals on Luxembourg to Cardiff flight tickets
Ryanair
13 Jul
LUX09:25Luxembourg
25h 25m
2 stops
CWL09:50Cardiff Wales
20 Jul
CWL22:10Cardiff Wales
9h 25m
1 stop
LUX08:35Luxembourg
£108
Ryanair
13 Jul
LUX09:25Luxembourg
25h 25m
2 stops
CWL09:50Cardiff Wales
20 Jul
CWL22:10Cardiff Wales
16h 25m
2 stops
LUX15:35Luxembourg
£127
Ryanair
9 Jul
LUX09:45Luxembourg
13h 40m
2 stops
CWL22:25Cardiff Wales
13 Jul
CWL22:10Cardiff Wales
9h 25m
1 stop
LUX08:35Luxembourg
£164

KLM flights from Luxembourg to Cardiff

Our best KLM deals on Luxembourg to Cardiff flight tickets
KLM
20 Jul
LUX06:00Luxembourg
11h 45m
1 stop
CWL16:45Cardiff Wales
27 Jul
CWL17:15Cardiff Wales
15h 45m
1 stop
LUX10:00Luxembourg
£245
KLM
13 Jul
LUX18:05Luxembourg
16h 10m
1 stop
CWL09:15Cardiff Wales
20 Jul
CWL17:15Cardiff Wales
15h 45m
1 stop
LUX10:00Luxembourg
£245
KLM
15 Jul
LUX06:00Luxembourg
11h 45m
1 stop
CWL16:45Cardiff Wales
22 Jul
CWL17:15Cardiff Wales
4h 10m
1 stop
LUX22:25Luxembourg
£252

momondo 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, momondo users made 279,928 searches. Data last updated 30 May 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

Mon 13/7

09:25-09:50

2 stops25h 25m

Cardiff Wales

Mon 20/7

22:10-08:35

1 stop9h 25m

£108

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Mon 13/7

09:25-09:50

2 stops25h 25m

Cardiff Wales

Mon 20/7

22:10-15:35

2 stops16h 25m

£127

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 2/7

09:45-22:25

2 stops13h 40m

Cardiff Wales

Sun 5/7

14:45-21:40

2 stops29h 55m

£161

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 9/7

09:45-22:25

2 stops13h 40m

Cardiff Wales

Mon 13/7

22:10-08:35

1 stop9h 25m

£164

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 9/7

09:45-22:25

2 stops13h 40m

Cardiff Wales

Mon 13/7

22:10-15:35

2 stops16h 25m

£183

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 9/7

15:50-17:20

3 stops26h 30m

Cardiff Wales

Mon 13/7

22:10-15:35

2 stops16h 25m

£205

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 9/7

15:50-12:05

1 stop21h 15m

Cardiff Wales

Mon 13/7

22:10-08:35

1 stop9h 25m

£237

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Mon 20/7

06:00-16:45

1 stop11h 45m

Cardiff Wales

Mon 27/7

17:15-10:00

1 stop15h 45m

£245

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Mon 13/7

18:05-09:15

1 stop16h 10m

Cardiff Wales

Mon 20/7

17:15-10:00

1 stop15h 45m

£245
Fastest return journey

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Wed 15/7

06:00-09:15

1 stop4h 15m

Cardiff Wales

Wed 22/7

17:15-10:35

2 stops16h 20m

£248

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Luxembourg to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Cardiff

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Luxembourg to Cardiff takes 13h 40m
There are no direct flights from Luxembourg to Cardiff. There are no popular flight routes from Luxembourg to Cardiff.
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Frequently asked questions about flying from Luxembourg to Cardiff

  • When did momondo last update prices for flights from Luxembourg to Cardiff Wales Airport?

    Prices for flights from Luxembourg to Cardiff Wales Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Luxembourg to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Luxembourg to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Luxembourg to Cardiff

  • How do I get Price Alerts for flights from Luxembourg to Cardiff?

    Confirm your travel details to search for the latest offers for flights from Luxembourg to Cardiff. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Luxembourg to Cardiff with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Luxembourg.

Can I find flights from Luxembourg to Cardiff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cardiff from Luxembourg with this policy.

How can momondo help me find flights from Luxembourg to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Luxembourg.

I’m not ready to book a flight from Luxembourg to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Luxembourg to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport