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Cheap flights from Luxembourg to Cardiff from £104

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£104Ryanair
Thu, 10 Sep - Mon, 14 Sep
Ryanair Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
22:10 - 15:35
CWL
-
LUX
16h 25m
2 stops
£120Ryanair
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
17:55 - 22:25
LUX
-
CWL
5h 30m
1 stop
Multiple Airlines Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£131Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Ryanair Logo
09:20 - 06:55
LUX
-
CWL
22h 35m
2 stops
Ryanair Logo
22:45 - 17:30
CWL
-
LUX
17h 45m
2 stops
£149Ryanair
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
12:20 - 22:20
LUX
-
CWL
35h 00m
3 stops
Multiple Airlines Logo
22:10 - 15:35
CWL
-
LUX
16h 25m
2 stops
£176Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Ryanair Logo
09:20 - 06:55
LUX
-
CWL
22h 35m
2 stops
Ryanair Logo
17:45 - 11:10
CWL
-
LUX
16h 25m
1 stop
£189Ryanair
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
10:25 - 06:55
LUX
-
CWL
21h 30m
3 stops
Multiple Airlines Logo
22:45 - 17:30
CWL
-
LUX
17h 45m
2 stops
£206Multiple Airlines
Fri, 11 Sep - Fri, 18 Sep
Ryanair Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
21:45 - 21:55
CWL
-
LUX
23h 10m
2 stops
£225Ryanair
Thu, 20 Aug - Sun, 23 Aug
Ryanair Logo
09:45 - 22:25
LUX
-
CWL
13h 40m
2 stops
Ryanair Logo
21:45 - 21:55
CWL
-
LUX
23h 10m
2 stops
£227Ryanair
Thu, 20 Aug - Sun, 23 Aug
Multiple Airlines Logo
18:25 - 10:00
LUX
-
CWL
16h 35m
2 stops
Multiple Airlines Logo
22:10 - 08:35
CWL
-
LUX
9h 25m
1 stop
£253Multiple Airlines
Sun, 16 Aug - Mon, 17 Aug

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Ryanair flights from Luxembourg to Cardiff

Our best Ryanair deals on Luxembourg to Cardiff flight tickets
Ryanair
10 Sept
LUX09:45Luxembourg
13h 40m
2 stops
CWL22:25Cardiff Wales
14 Sept
CWL22:10Cardiff Wales
9h 25m
1 stop
LUX08:35Luxembourg
£104
Ryanair
10 Sept
LUX09:45Luxembourg
13h 40m
2 stops
CWL22:25Cardiff Wales
14 Sept
CWL22:10Cardiff Wales
16h 25m
2 stops
LUX15:35Luxembourg
£120
Ryanair
11 Sept
LUX09:20Luxembourg
22h 35m
2 stops
CWL06:55Cardiff Wales
18 Sept
CWL22:45Cardiff Wales
17h 45m
2 stops
LUX17:30Luxembourg
£149

KLM flights from Luxembourg to Cardiff

Our best KLM deals on Luxembourg to Cardiff flight tickets
KLM
20 Aug
LUX06:00Luxembourg
4h 15m
1 stop
CWL09:15Cardiff Wales
23 Aug
CWL17:15Cardiff Wales
4h 10m
1 stop
LUX22:25Luxembourg
£259
KLM
20 Aug
LUX06:00Luxembourg
4h 15m
1 stop
CWL09:15Cardiff Wales
23 Aug
CWL17:15Cardiff Wales
4h 10m
1 stop
LUX22:25Luxembourg
£262
KLM
11 Sept
LUX06:00Luxembourg
11h 45m
1 stop
CWL16:45Cardiff Wales
18 Sept
CWL17:15Cardiff Wales
4h 10m
1 stop
LUX22:25Luxembourg
£306

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 1 August 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

Thu 10/9

09:45-22:25

2 stops13h 40m

Cardiff Wales

Mon 14/9

22:10-08:35

1 stop9h 25m

£104

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 10/9

09:45-22:25

2 stops13h 40m

Cardiff Wales

Mon 14/9

22:10-15:35

2 stops16h 25m

£120
Fastest return journey

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 10/9

17:55-22:25

1 stop5h 30m

Cardiff Wales

Mon 14/9

22:10-08:35

1 stop9h 25m

£131

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 11/9

09:20-06:55

2 stops22h 35m

Cardiff Wales

Fri 18/9

22:45-17:30

2 stops17h 45m

£149

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 10/9

12:20-22:20

3 stops35h 00m

Cardiff Wales

Mon 14/9

22:10-15:35

2 stops16h 25m

£176

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 11/9

09:20-06:55

2 stops22h 35m

Cardiff Wales

Fri 18/9

17:45-11:10

1 stop16h 25m

£189

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Fri 11/9

10:25-06:55

3 stops21h 30m

Cardiff Wales

Fri 18/9

22:45-17:30

2 stops17h 45m

£206

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 20/8

09:45-22:25

2 stops13h 40m

Cardiff Wales

Sun 23/8

21:45-21:55

2 stops23h 10m

£225

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Thu 20/8

09:45-22:25

2 stops13h 40m

Cardiff Wales

Sun 23/8

21:45-21:55

2 stops23h 10m

£227

LuxembourgCardiff

LUX - CWL

LUXCWL

Luxembourg

Sun 16/8

18:25-10:00

2 stops16h 35m

Cardiff Wales

Mon 17/8

22:10-08:35

1 stop9h 25m

£253

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

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport